Observation– the process of using the five senses to gather information
Answer:
The number of freely-moving neutrons decreases over time.
The number of freely-moving neutrons decreases over time.
Explanation:
Answer: Transverse
Explanation: Transverse waves possess a vertical wave motion and a horizontal particle motion.
Circumference C=2πr
<span>C=2π(1.5x10^8)=9.42x10^8 </span>
<span>In 365 Days there are 8760hr </span>
<span>V=distance/time </span>
<span>V=(9.42x10^8)/8760=107534.2km/hr </span>
Black surfaces is you'r answer. or dark mater. ya those are you'r answer.