You get dizziness, headache, trouble concentrating and blurred vision
A non random influence affecting who survives or reproduces
is selective pressure. A selective pressure is considered to be a phenomenon in
which behaviors of the living organisms are being driven to evolution and the
natural selection in which they are also divided in to two types.
the answer here should be B
Answer;
Potential energy
Explanation;
-An object can store energy as the result of its position.This stored energy of position is referred to as potential energy.
-The energy an object has because of its position, rather than its motion. An object held in a person's hand has potential energy, which turns to kinetic energy; the energy of motion, when the person lets it go, and it drops to the ground.
Answer:
Option C. The number of oxygen atoms is the same before and after the reaction.
Explanation:
When hydrogen combine with oxygen, water is formed. According to law of conservation of matter, matter cannot be created nor destroyed during a chemical reaction. So according to this law, the amount of reactants is equal to the amount of product produced after a chemical reaction and the number of oxygen atoms is the same before and after the reaction.