Which two pairs of values can be used to determine the velocity of an object? I
A. Displacement and time
B. Speed and direction
C. Mass and acceleration
D. Distance and mass

Which blood cell spend most of their time in the lymphatic system?

Diagram of the evolution of land plants?

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex