Explain why being bipedal would have been an advantage in open grasslands where many Australopithecines lived.

Whay is the following best defines climate

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?