You're right, Answer C
The dust and gas accumulate to form a solar nebula, which later on creates the star and the planets.
It is called the reaction force of a bird flying.
Researchers have estimated that ______ to ______ genes reside within the chromosomes and
influence all genetic characteristics.
a. 10,000; 15,000
b. 20,000; 25,000
c. 50,000; 70,000
d. 100,000; 200,000 b. 20,000; 25,000 Answer is b. 20,000; 25,000
Answer: b is sedimentary. c is metamorphic. and a is igneous.
Explanation:
