________ is decayed remains of plant and animal life

A) Regolith
B) Gravel
C) Amino Acids
D) Humus


Answer: D

Environmental & Atmospheric Sciences

You might also like to view...

Dense marine flows composed of a mixture of water and sediment are called turbidity currents

a. True b. False

Environmental & Atmospheric Sciences

Artesian aquifers from under a very specific set of conditions. What three conditions must be present for an artesian system to develop?

Environmental & Atmospheric Sciences

Given the compounds cis-1,4-dimethylcyclohexane, and trans-1,4-dimethylcyclohexane, which of the following statements is/are true? (i) these two compounds are related as stereoisomers; (ii) cis-1,4-dimethylcyclohexane is chiral; (iii) trans-1,4-dimethylcyclohexane is chiral

A) only (i) is true B) only (i) and (ii) are true C) only (ii) and (iii) are true D) only (i) and (iii) are true

Environmental & Atmospheric Sciences

What type of rock is shown in this photograph from the Investigation?

A. granite B. metamorphic rocks C. volcanic rocks, probably basalt D. sedimentary rocks

Environmental & Atmospheric Sciences