Answer: Option b
Explanation:In chemistry,
before any reaction would occurs, reactat must be able to overcome some certain amount of energy which is called the activation. The activation energy is usually the heat that is suppled.it is also refered to as the minimum energy needed before any reaction can take place. For reaction to take place, there must be an equilibrium( at constant temperature and pressure.
Answer:
Explanation:
nucleic acid is a polymeric macromolecule made up of repeated units of monomeric 'nucleotides' composed of a nitrogenous heterocyclic base which is either a purine or a pyrimidine, a pentose (five carbon) sugar (either ribose or 2′-deoxyribose), and one to three phosphate groups.
Answer:
approximately 860 light-years (260 pc) from Earth
Answer:
According to the second Kepler's law:
<em>A line joining a planet and the Sun sweeps out equal areas during equal intervals of </em><em>time</em>
The planet travels faster when closer to the Sun and slower when distant.
So the answer is point A
