Can someone help in all 3 question ABC
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a) photosynthesis

b) raw materials are Sunlight, Carbon dioxide, Water

products are Oxygen and glucose

c)It takes carbon dioxide in and release oxygen.

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.