Calvin is pouring water through a sample of soil, and measuring the amount of time it takes 500 milliliters of water to pass through it.

Soils that allow water to pass through them faster are more .
A.
acidic
B.
fertile
C.
porous
D.
permeable

Agroup of students are walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind. what caption can the student use for this picture? fahrte "littl1111111nimmt-hhhfull film# # #gene mutation in actiongene flow at workgenetic drift as it happensnatural selection in progresshii

What is the most appropriate method of gaining weight (muscle mass)

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?