Which of the following does not happen during a chemical reaction
a. bonds are broken
b. bonds are formed
c. energy is created
d. mass is conserved

Which are observations about the tree on the right ,? check all that apply

Pls need ! 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.

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain