What is an example of an exothermic reaction? Why might an exothermic reaction be beneficial to humans?

Which chemical equation is unbalanced? which chemical equation is unbalanced

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.

Name 3 injuries and two diseases that affect the skeletal system.