i believe it is B, by process of elimination it cannot be C or A due to it not talking about cells or dissolving food
A team of students is performing an experiment to determine how the speed of a reaction between HCl and Na2CO3 changes with temperature. The aspect of the experiment that does not have to be kept constant would be the initial concentrations of the reactants. Hope this helps. Have a nice day.
The study of early development of organisms is called embryology.
hope this helped, please mark brainliest :)
Answer:
Tbh they come from the Male sperm and the Female egg. Once the sperm fertilizes the egg then you have a baby! That's the short and simplified answer
Explanation:
