Answer: A positron or antielectron is the antimatter counterpart to an electron. A positron has the equal or same mass as an electron and a spin of 1/2, but it has an electrical charge of +1.
Explanation:
Answer:
There are about 300 different types of species, but we've not explored even more than 50% of the ocean
Explanation:
Answer:
Grain, species etc..
Explanation:
They were originally used to grind grain or spices or pump water and sawing wood. Now modern windmills are used for electricity.
D it allows all substances to enter & exit the cell.
Frequent use of pesticides