The answer woudl be Neutron. Neutron is the substance is cpompose by atoms which have the same number of protons and nuclei
You would take mass/volume to find the density. So, 12.8/2^3 is 1.6. The density of the cube is 1.6.
It is called heterozygous.
Individual organisms live together in an ecosystem and depend on one another. ... One category of interactions describes the different ways organisms obtain their food and energy. Some organisms can make their own food, and other organisms have to get their food by eating other organisms.
Answer:
substance A is water and substance B is chlorophyll
Explanation:
