Answer:
Explanation:
exothermic reactions involve release of heat whereas endothermic reaction involve absorption of heat.
Answer:
C. The more niches in an ecosystem, the greater the biodiversity.
Explanation:
Answer:
The cat
Explanation:
1) You need to find how many meters per second each thing is sprinting, so you can divide the meters by seconds for each.

2) Per second, the sprinter is able to achieve 8 meters, while the cat can do around 10.5 meters. 10.5 is greater than 8, making the cat faster than the sprinter.
It’s d like 100000000% trust me
Explanation:
c and d. I'm not sure which one is better tho