Ascientist could use dna as a molecular clock to do which of the following?

select one: a. to determine the age of a very old rock b. to determine the amount of dna in a person's body c. to determine how long ago two species of animals shared an ancestor d. to determine how many offspring a chicken has during its lifetime

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

i guess because love can be toxic ‍♂️