Question

probe that (1+sin-cos)2/(1+sin+cos)2=1-cos/1+cos
​

Answer 1

Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins. In eukaryotic cells, the cytoplasm includes all of the material inside the cell and outside of the nucleus.

Nhi patta :)

Answer 2

Answer:

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. ... Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

Hope it can help you and please mark me as a brainlist and follow me plz...