I believe it’s the third option
Chemically combined to make a new pure substance
Answer:
YIKES. a bit late. Answers include 1, 2, 3
Explanation:
Sunlight is collected from a renewable resource, which is naturally replenished one a human timescale
Answer:
Explanation:40 mph = 64.3738 kph
kph/3.6 = m/s
64.3738/3.6 = 17.8816 m/s
30 mins in seconds = 30 x 60 = 1800 s
1800 s x 17.8816 m/s = 32186.88 m or 32.18688 km or 20 miles