The first crops most likely to have been planted by neolithic people were:

a- spices and herbs
b- fruit trees
c- berry bushes
d- grains

Look at the photo of the leaf. which term best describes this leaf?

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.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels