Which strategy can scientists use to learn about earth's deepest layers?

a) recreate high-pressure conditions in a laboratory
b) use mining technology to drill as deep as possible
c) test how minerals change under low-temperature conditions
d) compare samples from different areas of earth's crust

i think its d but i just wanna make sure

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

Which event would lead to primary succession of a forest?