Answer:
There are ways of slowing the rate at which we add greenhouse gases to the atmosphere that actually save money. These are familiar ideas like switching to more efficient cars, heating and air conditioning systems, light bulbs, and appliances; and putting better insulation in homes and buildings.
Step-by-step explanation:
Let the number of puppies his sister has be c
he has 4 more
Means if she had 3 he has having 7
if she is having 11 he is having 15
if she is having c he is having c+4
So the answer is c+4
Answer:
Step-by-step explanation:
The solution is in the attachment
Answer:
500 feet because D and B is too close and C is in the middle. I would go with A.
Answer: B
Step-by-step explanation: