If two heterozygous tall pea plants are crossed, what would the expected genotypic ratio of the offspring be? (hint: use a punnett square)
a.
4 tt : 0 tt : 0 tt
c.
1 tt : 1 tt : 1 tt
b.
1 tt : 2 tt : 1 tt
d.
0 tt : 0 tt : 4 tt

c. the initial amount of money placed in the savings account

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers