What makes an item scarce? O It has value and is useful to someone.
O It is in short supply in comparison to the demand for the product.
O both A and B
O none of the above

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Describe two recent or ongoing space missions.

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.