2 Points
Which best describes the earliest land plants?

A)Did not grow very tall.

B)Had complex vascular system.

C)could reproduce without water

D) Produce many seeds

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

Do plants make food in their stems flowers roots or leaves?