Why is the majority of earth’s freshwater not readily available for our use?
select one:
a. it is in the atmosphere.
b. it is locked up in glaciers and ice caps.
c. it is in rivers far from major human population centers.
d. it is in the ground.

Based on the phylogenetic chart, which three statements are true about the relationship between the organisms? a human is more closely related to a mouse than a kangaroo.a platypus is more closely related to kangaroo than a mouse.a human and a kangaroo share common features because of a common ancestor.a platypus and a mouse are more closely related than a platypus and a kangaroo.a kangaroo and a mouse are more closely related than a mouse and a human.

What is the relationship between absorbance of light and the rate of photosynthesis?

The activity of the modern sample is 1.10 bq . how long does that measurement take?