Answer:
The Sun is the center of our solar system and makes up 99.8 percent of the mass of the entire solar system.
Explanatio
Answer:
1/4 of the original
Explanation:
That would be TWO half lives:
1/2 * 1/2 = 1/4 <======= 1/4 would be left
The collision between two objects is an example of a contact force
His friend Sandy told him that he should try using Clean-O detergent, a new laundry soap she found at Sail-Mart. SpongeBob made sure to wash one pair of pants ...