A less reliable production of heat. If they choose to go solar, their house would have to have plenty on sunlight through the day, and they should not live somewhere that gets snow or is cloudy the whole day because it would block the amount of sun the house could get. They would have to plan ahead to figure out if they could use solar or not based on their home and property.
Answer:
3.
Explanation:
3. Exposed many people to a weakened form of the measles virus, making them immune.
vaccines are weaker versions of the sickness so it's 3
Answer:
D. Oxygen
Explanation:
Plants absorb carbon dioxide (CO2) and release oxygen for humans and animals to breathe in. Afterward, they'll release CO2 for plants to absorb, which forms a cycle.
A. is your answer
a. <span>radiant to thermal
see u later hailey :3</span>