Answer:
4 days
either multiply 128 by .5 until you get to 2 counting each time or use 2 formulas ln(n2/n1)=-k(t2-t1) to get k then input k into ln(2)=k*t1/2
n2 is final amount and n1 is beginning and t is either time elapsed as in the first formula or the actual half life that is t1/2
Explanation:
Answer:
It can either be food, mating, or competition with other organisms for resources.
Carbonate
as it it is made up of more than 1 type of ion.
'poly' means many
Answer:
0.707m
Explanation:
from formula of range i.e R=Usin2Q/g
1) Constant speed
2) Slowing down
3) Not moving
4) Speeding up