A team of researchers discovers a new area of land. The land has a few grasses and weeds growing on it but nothing else. They notice that the soil has a layer of ash and burned bits of wood in it that they think
are about 5 years old. What should the researchers conclude happened about 5 years ago, and why should
they draw that conclusion?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

Explain how mendel kept his pea plant from self pollination