What causes physical weathering? Physical weathering, also called
is the process
that breaks large rocks into smaller
ones. Abrasion,
frost
and plant growth all
cause physical weathering.

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?