What is the percent composition of silicon in silicon carbide (SiC)?

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.