Cyanobacteria (blue-green algae) are part of the

a. biosphere. d. mesosphere.
b. hydrosphere. e. atmosphere.
c. lithosphere


A

Environmental & Atmospheric Sciences

You might also like to view...

What is the percentage of Groundwater in the world's fresh water?

a. 0.1% b. 1% c. 10% d. 22%

Environmental & Atmospheric Sciences

The region where the northeast trades meet the southeast trades is known as the:

A) subtropics. B) high latitudes. C) rainforest. D) hot zone. E) ITCZ.

Environmental & Atmospheric Sciences

Electrons can sometimes fill orbitals in a manner other than according to the rules we have specified. If they do so we say the atom is in an excited state. Which of the following represent(s) the excited state of an atom?

A) 1s22s22p63s2 B) 1s22s22p63s13p1 C) both a and b D) neither a nor b

Environmental & Atmospheric Sciences

Refer to Figure 27.2 Topographic Map of Oolitic, Indiana. What is the scale of this map? What is the contour interval?

What will be an ideal response?

Environmental & Atmospheric Sciences