Tris (short for tris-(hydroxymethyl)aminomethane) is a commonly used buffer for biochemical solutions. a. True
b. False

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Ineed to find the answer of this question because i dont understand it

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size