The correct answer is:
D. Electromagnetic waves.
The arrows represent electromagnetic waves.

Answer:
Explanation:
There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
False, it experiences a constant change in ACCELERATION in free fall.
Answer:
Lo que sucede es que el electrolito (el jugo del cítrico) combinado con el zinc y el cobre, hace de batería, la cual a su vez completa un circuito eléctrico. Los cítricos, como las naranjas y los limones, son excelentes conductores de electricidad. ... También la patata es un buen conductor eléctrico.
Answer:
It's B.
Explanation:
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