Which would be an adaptation for living in the tundra?

a hibernation to lower metabolism in the winter

b funnel shaped leaves to water runoff

c deep roots to go into the permafrost

d large ears to release heat

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly