8 points
11. Humans have negatively impacted the environment for years. Which
events represent ways humans have harmed the environment. (Choose all
that apply.)
burning fossil fuels
minning
planting trees
using solar power
using fertilizers
recycling

Burning fossil fuels

Mining

Using fertilizers

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).

a electronegativity decreases beacuse the size of nucleus is bigger.