Answer:
An aquifer is a layer of porous substrate that contains and transmits groundwater. ... The upper level of this saturated layer of an unconfined aquifer is called the water table or phreatic surface. Below the water table, where in general all pore spaces are saturated with water, is the phreatic zone.
1 mole =6.023×10 root 23. 16 x 10root 23=160root 23 mole.
The correct answer is D radiation here is why solar radiation simply refer to energy from the sun.
Answer:
Valence electrons (the electrons on the outermost shell of the atom) are responsible for bonding
Explanation: