What happens to the air around your vocal cords when you speak? a. it is heated c. it is forced down your windpipe b. it is cooled d. it expands and contracts

How can you approximate the number of calories required to keep you in energy balance?

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.