Answer:
Tha valency of Oxygen is 2 because it need two atom of hydrogen to form water.
Answer:
The answer is number 2 :)
D. They are heterotrophs that digest food internally.
Infrared waves are used in heat lamps and other heat sensing devices. Infrared waves or commonly known as Infrared radiations (IR) is the type of electromagnetic radiation we encounter most in our everyday life. Heat lamps are electrical devices which emit infrared radiation.
Answer:
smaller one
Explanation:
even though he is moving quicker doesn't mean he will be packing more force in the collision
