A population of mice lives near streamThe larger mice tend to longer and over many generations the average mouse size gets largertype selection is this?

This is so important ugh its 25 points

What element is able to combine with itself and hydrogen to form large molecules ?

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer