A water molecule consists of two atoms of hydrogen linked by covalent bonds to the same atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
Answer:
A
Explanation:
since living things are made up of cells,it is not difficult to study and draw conclusion..... This has reduced much stress on scientists
Answer: Original Horizontality
Explanation:
The Principle of Original Horizontality states that layers of sediment are originally deposited horizontally under the action of gravity. It is a relative dating technique. The principle is important to the analysis of folded and tilted strata.
