What evidence from today's experiment supports the idea that exhaled air contains more co2 than room air

When energy is transferred from the air to the water, what happens to most of the energy? A. It travels through the water. B. It moves the water forward C. It refracts off the surface of the water D. It causes the water to condense.

Which state of matter takes both the shape and volume of its container?

It is thought that organelles of eukaryotic organisms, such as mitochondria and chloroplasts (in plant cells) came from

What is the average surface temperature of Uranus

8) In science lab, Sue estimated that there were 140 amoebas under her microscope, but there were actually 150. What was the percent error of her estimate? A) 6.7% B) 8.3% C) 9.4% D) 10%

Which of Newtons law's is sometimes expressed as "for every action there is equal and opposite reaction"

Provide a general comparison of the empty space in a solid with that in a liquid as well as

Which of the following are chemicals? A. clothing B. food C. fuels D. all of the above

How many valence electrons are in atom of sulfur?

My sister needs this answered! Donald is creating an experiment to determine if fertilizer affects plant color. He makes this statement: "If each plant receives a different amount of fertilizer, then the plant's color intensity will change.