4.use of images from space
Answer:
Water evaporates and ends up in clouds high up in the atmosphere. Since it is colder in the upper atmosphere, the clouds condense.
As fas as i remember 20% of whole cell is RBC
so the answer is 2×10^13 !!
A - the spindle from the kinetochores that attaches to the chrs and pulls them towards the poles is a microfilament.
I think that the answer is 40...................................
