Is a solution is made by mixing equal masses of methanol

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Can someone me with 6 to 10 plz this is for masteries test.

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.