PLS HELP DUE IN ONE HOUR The atomic size of atoms increases as you move from top to bottom within a group of the periodic table. Please explain why the size increases. Limit your response to one
sentence. Use your own words to answer.

What does the process of natural selection involve

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

How many peaks will be present in a mass spectrum for brcl?