#1: the average atomic mass of hydrogen (h) is 1.008 amu. hydrogen is made up of isotopes 1h, 2h, and 3h. what can you infer about the relative abundance of these isotopes?

a. 3h is most abundant.

b. 1h is most abundant.

c. all isotopes are equally abundant.

d. 2h is most abundant.
***idk this one at all : (

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

The time that is taken by neptune once around the sun is called

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