An example of a substance which is very viscous

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

What is the term for a water wave that is created by an underwater earthquake?