PLEASE ANSWER ASAP Identify if the following external factors will increase, decrease or not change the rate of chemical reaction,
a. Raising the temperature slightly.
b. Adding more substrate.
c. Changing the pH away from the optimal pH.
d. Boiling temperatures.
e. Adding an inhibitor.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above