All natural resources are also either renewable or non-renewable. *
True
False

What is responsible for the uneven heating between the poles and the equator on any given day

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca