How much force must be applied to accelerate a 40kg chair at 2.8 m/s2

What type of specimens where you able to see under each of the microscopes in the microscope activity

Is there any solid scientific evidence that humans have been cloned?

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.