Answer: Solar rays from the sun that take 8 minutes to reach the earth
Answer:
1/4
Explanation:
The man is brown eyed so it can have both BB and Bb genotype but his mother was blue eyed and blue eyes is a recessive trait so his mother must have been bb. He would have got one "b" allele from her so his genotype must be Bb. Woman is also brown eyed with a blue type parent so her genotype must be Bb.
Bb X Bb :
B b
B BB Bb
b Bb bb
As evident, only 1/4 progeny will have recessive bb genotype which will result into blue eyes. So the probability that this couple will have a blue-eyed child is 1/4.
Answer:
1- with every big bang...
2- The big bang really happened..
3- With every big bang there comes a big crunch...
4- A tiny, dense, very hot fireball...
Explanation:
Answer:
here are some examples
Explanation:
"Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells."
Nitrogen
idk i got it from google and i learned it in 7th grade