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  • What is the approximate increase in size from a 1 w to a 2w carbon resistor?

    April 1, 2020// Blog//

    Search Posted in Physics Please login to view the answer Login Join us Related Questions Posted in Physics Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A.Helium has no mass, but air does. B.Helium increases the balloon’s mass more than...

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  • Would you expect a carbon atom to have the same mass as an oxygen atom

    April 1, 2020// Blog//

    Search Posted in Chemistry Please login to view the answer Login Join us Related Questions Posted in Chemistry Students in Dr. Lee’s class were conducting solubility experiments using sucrose and water. Students began with room temperature water (22oC) and then heated the water to boiling. They calculated the amount...

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  • Which of the following best explains why aerobic respiration is more energy efficient than anaerobic respiration? A. Aerobic respiration occurs in one step, while anaerobic respiration requires several steps. B. Aerobic respiration fully breaks down glucose, while anaerobic respiration does not. C. Aerobic respiration produces more ATP per molecule of glucose. D. Aerobic respiration produces less carbon dioxide per molecule of glucose.

    March 31, 2020// Blog//

    Search Posted in Biology Please login to view the answer Login Join us Related Questions Posted in Biology There are two ways to transfer energy by particles transfer and by waves give an example of each Please login to view the answer Login Join us Posted in Biology The belief that mitochondria in cells today

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  • 20 Points!!!!!!!!!!!! Please Help!!!! 1. What does the term carrying capacity describe? A) The maximum number of birth rates for a population. B) The ability of a population to accept new immigrants. C) The population size that the environment can sustain. D) The ratio of birth rates to death rates in a population. 2. Which factor is a density-dependent limiting factor on the population of a species? A) predation B) unusual weather C) natural disasters D) seasonal variation 3. Which nutrient cycle is most affected by the over-use of ammonia fertilizers on commercial farms, as well as by the accumulation of waste on cattle farms and feed lots? A) water B) carbon C) nitrogen D) phosphorus

    March 31, 2020// Blog//

    Search Posted in Chemistry Please login to view the answer Login Join us Related Questions Posted in Chemistry Jose and Gina are studying balanced and unbalanced forces and are challenged to test their theories. Predict the result when Jose applies 6 Newtons of forces to one side of a box and Gina applies 6 Newtons

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  • Which statement best explains why a carbon atom can bond easily with other atoms? It is an ion. It is an organic element. It has four valence electrons. It forms hydrogen bonds.

    January 27, 2020// Blog//

    Answer : The mass of produced will be, 6.16 grams. Explanation : Given, Mass of = 14 g Mass of = 56.70 g Molar mass of = 100 g/mole Molar mass of = 36.5 g/mole Molar mass of = 44 g/mole First we have to calculate the moles of and . Now we have to

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  • 1.compared to adults,a newborn breathes a. a quarter as ofter b.half as often c.the same amount d.four times as often 2.the cluster of air sacs at the end of each bronchiole is called a.bronchi b.traches c.alveoli d.bronchus 3.the flap of elastic cartilage that protect food from entering the larynx is called the a.epiglottis b.glottis c.larynx d.esophagus 4.when blood leaves the lungs it is a.oxygenated b.deoxygenated c.exchanging gases d.rich in carbon dioxide

    January 27, 2020// Blog//

    The right matches are: 1.Hydrologic is matched with D. it’s all about water Hydrology is the science of the earth which is interested in the terrestrial branch of the water cycle, that is to say in the exchanges between the atmosphere, the terrestrial surface and its subsoil. We speak of hydrosphere to designate...

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  • Which of the following is a necessary reactant for cellular respiration to occur? Carbon dioxide Nitrogen Oxygen Water

    January 27, 2020// Blog//

    The right matches are: 1.Hydrologic is matched with D. it’s all about water Hydrology is the science of the earth which is interested in the terrestrial branch of the water cycle, that is to say in the exchanges between the atmosphere, the terrestrial surface and its subsoil. We speak of hydrosphere to designate...

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  • Fill in the blanks. 12. _________are the basic units of structure and function in living things 13. A(n)__________is a group of similar cells that perform a specific function in an organism. 14. __________are nerve cells that carry response information to muscles and organs. 15. Carbon dioxide and________ are outputs of cellular respiration. 16. __________is essential to living things because many of the chemical reactions that occur in living things require it. 17. scientists did not discover the cell until the__________ was invented because cells are too small to see without one.

    October 15, 2019// Blog//

    Answer: The correct answer would be pathway C. Pathway C represents aerobic respiration whereas pathways A and B represent fermentation. Under aerobic respiration, the cell or organism is able to completely oxidize the glucose. It produces a large amount of energy (approximately 36-38 ATP) as compared to the fermentation...

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  • What is the theoretical yield of carbon dioxide if H3C6H5O7+3NaHCO3-3CO2+Na3C6H5O7

    October 14, 2019// Blog//

    Answer: 4 people can carry safely for one mission. Explanation: To calculate the number of moles of produces by 1 astronaut, we use the formula:    ….(1) Molar mass of carbon dioxide = 44 g/mol Given mass of carbon dioxide = Putting values in equation 1, we get: We are given a chemical equation: Moles

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  • Legumes are plants that produce: bacteria phosphorus nitrogen compounds carbon dioxide

    October 14, 2019// Blog//

    The Air Quality Index (AQI) is an index for reporting daily air quality.The higher the AQI value, the greater the level of air pollution and the greater the health concern. Nitrogen dioxide is a pollutant that is measured by the Air Quality Index. Correct answer: B Besides nitrogen dioxide AQI measures also the following...

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