Answer:
you should take notes notes are very important while setting goals for a research plan
its C fuel, electricity, power plants
Answer:
write properly
Explanation:
hihi there I am actually can you please read the question properly because I can understand anything
Answer:

Explanation:
Diana's age is d.
Carol is 3 years younger than half of her sister Diana's age.
Carol's age =
Where d is Diana's age.

Hence, Carol's age is
.