Answer:
Group 17, 2, 7, 7 electrons
Explanation:
Answer: You can increase the weight, then test the speed, and make the weight normal and test the speed, and mark which one travels faster.
Explanation: This would test your hypothesis by comparing the speeds of the cars when more mass is added. Calculating the difference of the speed with more mass, and the speed with normal mass would give you your answer. A positive number would prove your hypothesis and a negative number would disprove it.
The answer is C. because <span>particles settle out over time ,can block light and scatter light .</span>
Answer:
Distance, some kind of distance or length.
Explanation:
Answer:it is sterilized in the process
Explanation:
