Idrk, the penny would be vv weak tho
Answer:
A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism. Enzymes are proteins that act as catalysts in biochemical reactions
Explanation: I don't know if this will help but hopefully it does
For DNA, its A - T, G - C
For RNA, it's A - U, G - C
Thymine is too big to exit the nucleus, so Uracil takes it's place.
FDA wants the labeling on your sunscreen to tell you more about protection against the sun's harmful rays.
Under a new regulation, the agency has proposed that sunscreen labeling be expanded to provide
a four-star rating system that informs consumers how well the product protects them against "Ultraviolet A" (UVA) light.Information on other ways people can limit their risks to dangers posed by overexposure to sunlight.
The Sun radiates huge amounts of energy. Only a small portion of that energy hits the Earth, but it is enough to light our days, heat our air and land, and create weather systems over the oceans. Most of the energy you will learn about comes from the Sun.