The first plants to colonize land were the:
a. gametophytes.
b. bryophytes
c. pteridophytes
d. lycophytes
e. b and c are correct

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?