Malik formed a hypothesis that an increase in atmospheric oxygen levels by 10% would cause red legged grasshoppers to grow larger then normal suppose that Malik performs an experiment to test his hypothesis which of these actions would represent a scientific mistake in his experiment?

1. when the tempature rises,your sweat glands and then springs into action making perspiration. some sweat evaporates with your skin taling heat with it.2.some of the blood pumped by the heart travels by your lungs to get rid of carbon dioxide and pick up oxygen.3.saliva produces by, you drinking water which saliva is 98% of. when mucus builds up in your body it also creates saliva as well as, antibacterial compunds.4.when the core body tempature drops, the shivering reflex is triggered to maintain homeostasis. for example: when you get out the pool you start to shiver because it is cold.

Droughts cause very arid places such as a desert

Can you write it in english