Answer:
d
Explanation:
the atomic number and the mass number must not change. so you're just looking for the particle that makes the numbers on both sides the same
Answer:
200 K
Explanation:
0 °C = 273 K
-73°C = 273 K - 73 K = 200 K
Answer:
transformers
Explanation:
A transformer is a device that increases or decreases voltage.
Answer: heat
Insulation Traps Heat. Keeping the cold air out
Explanation:
