In cells, the main function of carbohydrates is to _?

A act as the major molecule found in membranes

B provide energy

C store information

D help to make chemical reactions possible

yes we can.   a lady urinates from her urethra.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

not always but somethings can be reproduced in a laboratory.