Numerical dating and relative time principle can be used to bracket ages of sedimentary rocks.
a. true
b. false

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Which factor listed below most likely results in the loss of genetic variation from small populations? question 2 options: mutation migration genetic recombination genetic drift

Can someone answer my last question i posted? on my last post? my hw is due tomorrow and i’m confused.