List at least 2 actions that involves a chemical change

What enzyme corrects errors during replication? DNA polymerase DNA helicase DNA ligase DNA lactase

A pole-vaulter first converts kinetic energy into a. thermal energy. b. chemical energy. c. mechanical energy. d. elastic potential energy.

A book with 67 joules of gravitational potential energy fell from a shelf and landed on the floor. what was its kinetic energy when it landed on the floor

The stage of young adulthood in which individuals take time to find themselves is A. emerging adulthood. B. the period of role diffusion. C. the thirty-somethings. D. the trying twenties.

Which is MOST accurate description of which cell contains cytoplasm? A). Both prokaryotic cell and eukaryotic cel contain cytoplasm B). Neither a eukaryotic cell nor a prokaryotic cell contains cytoplasm C).

Two forces whose resultant is 100N, are perpendicular to each other. if one of them makes an angle of 60° with the resultant, calculate it's magnitude Calculate the absolute pressure of an ocean depth of 1200atm.

So this is a very logical question but, where did any of us come from? Do note that I am an atheist and I do not believe in God. Why well if God was real then who were his paretns. You cannot tell me that there is just a God with no parents.

Which condition is a neuron in when the outside of the neuron has a net positive charge and the inside has a net negative charge?. Threshold. Action potential. Resting potential

Use combustion by moving pistons which respond to a change in pressure

If q1 is 2μC, q2 is 5μC and r1 = 0.2m, then the force between the charges is