Answer:
Photosynthesis
Explanation:
Because photosynthesis need CO2 to work, but for cellular respiration CO2 is a waste, so it is <em>contributing </em>to the higher amounts of CO2 but it does not affect it
Answer is (a) human adaptability.
Rationale for rejecting b,c,d options:
Humans do not have a high fecundity, they can give birth to 1-3 offspring on an average.
The skin tone variation is an adaptation that is based on the geography. The sunlight intensity affects it. It is a part of the ability of the humans to efficiently adapt to their surroundings.
The body variation in the form of physical features is also the result of the ability of the humans to adapt to their surroundings.
Graphite is well known to be pencil lead - You might actually learn this in Chemistry/Physical Science like we did!
Charcoal & coal you cannot use - you could but it'd be difficult and irritating.
Fullerene is the third form of carbon. It can be used for electronics AND medicine. Amazing right??
Answer:
Different components of a mixture have different properties on the basis of which we device the method that is used to separate it from other components of the mixture
<u>-TheUnknownScientist</u><u> 72</u>