Yes organelles work together to maintain homeostasis by each performing different jobs that keep the cell alive.
2 + 9x = 20
2 - 2 + 9x = 20 - 2
9x = 18
9x/9 = 18/9
x = 2
Air that moves horizontally between high and low pressure zones makes wind. The greater the pressure difference between the pressure zones the faster the wind moves. Convection in the atmosphere creates the planet's weather.
Hope that helps:)
The number of trials completed during the experiment would be the correct answer.
Factories are throwing harmful substances in the air that can harm humans and animals and they could die.