Answer:
Osmosis, <u>the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane </u>(one that blocks the passage of dissolved substances—i.e., solutes).
The correct option is A.
When a dog is relaxed, alert and confident, it will holds its tail high or sticking straight out behind it. Dogs' tails can be used to decipher their emotions. A dog holding its tail down and tucked between its legs is signalling submission while a dog with its tail high may be signalling excitement, alertness or dominance.<span />
In an Ionic bond, a metal donates an electron and a non-metal recieves an electron. In a covalent bond, electrons are shared between two non-metals
Your answer is Deoxyribonucleic, you can find it in DNA (and RNA) with adenine, thymine ecc...
The answer is magnetic reversal
i just g00gled it and it was right
