I’m pretty sure it’s c. protostar
Answer:
Oxygen in the atmosphere is a molecule because it contains molecular bonds. It is an element because it is made from atoms of only one element - oxygen.
Explanation:
Myelin is a lipid-made substance that surrounds the axons of some neurons. This myelin sheath acts as an electrical insulator and speeds up the propagation of the action potentials inside the neurons' axons.
Answer:
The probabilities of different events can be represented and compared on a line marked from 0 to 1.
Explanation:
A probability scale is a simple way of showing probabilities. For example, if something has a zero chance of happening that means is it will never happen whereas the 0 represents that the event is impossible, where the 1 represents that it is certain. The scale can use whole numbers, fraction, decimals,, percents. etc.
Russia and Canada is the correct answer
