Human egg cells have 1.half the chromosomes as sperm cells 2.46 chromosomes 3.twice the chromosomes as body cells 4.23 chromosomes

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.

the rearrangement of particles in a physical change. hope this

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.