Which of the following is something every person can do to reduce his or her carbon footprint ? pls hurry i'm in summer school i'm tryin get out of here

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

b is the answer and if you need further with anything message me

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.