Answer:
The first one is correct
Explanation:
they obtain carbon by consuming other animals that have obtained carbon.
I think its A but im not completely sure.
Density = mass/volume = 2000/4000 = 0.5 grams/cm3. Hope this hopes!
Polar bond.
A very common example is H2O.
The oxygen atom has an electronegativity value of about 3.5, while the hydrogen atoms have a value of about 2.2 (each).
Electronegativity describes how “greedy” atoms are with sharing electrons.
Since the oxygen atom has a greater value, it will be more “greedy” with the electrons.