CE Most people lose 100 to 200 hairs per day. If you were ! to lose 150 hairs per day for 10 days, what would be the change in the
number of hairs you have?
?

How many cells are our body made of ? ♡

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?