Electrons are than protons and neutrons. They have a relative mass of atomic mass unit

The answer is a) taiga because taigas are cold

The answer is  a.first and third quarters 

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.