According to Reference Table G, which of these substances is most soluble at 60°C? 1. NaCl
2. KCl
3. KClO3
4. NH4Cl

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

List the path of the respiratory system