The third sentence as it is specific in which it says eight groups of four.
Explanation:
The unit of momentum is the product of the units of mass and velocity. In SI units, if the mass is in kilograms and the velocity is in meters per second then the momentum is in kilogram meters per second (kg⋅m/s).
Answer:
Is is used in present while was is used in past.
For example;
She is sleeping right now.
She was sleeping last night.
Explanation:
Hope that this is helpful.
Have a great day.
Answer:
When the attack took place, Bob Ewell had broken Jem's arm and that's when Bob Radley had heard about the attack and then quickly came out and saved Jem and Scout.
