Answer:
Earth's climate has gotten consistently warmer over time.
Its definitely not A or D because there are 26 weeks in 6 months.
generally, a weight loss of 1-2 lbs per week is reasonable and safe.
I would say B because it is unrealistic that someone would always lose 2lbs a week
If a car's acceleration is negative, I'd say the car is slowing down.
They are kinda like catalysts