Answer:
When elements bond together or when bonds of compounds are broken and form a new substance
Explanation:
D. used by the entire scientific community
B. more accurate system of measurement
Answer: die
Explanation: oyxagan all goon bc of all dat suffs
You're walking in one direction, and then the exact opposite of that direction, so you simply have to subtract the two distances.
200-150=50
You're 50 meters west of where you originally started.
You're west because 200 meters west is greater than 150 meters east. If the distance walked east was greater than the distance walked west, you would've been east of your starting position.