It’s chemical I’m pretty sure
Introns because they are coding sequences.
Exons because they are non-coding sequences.
The answer is A.
b and c are opinionated and Star signs aren’t scientifically proven.
Answer:
Electricity impacts the society for both better and worse. Since humans use so much we are helping climate change, and helping cause droughts. But it is helpful because we can have light, save food for longer, cook, have fun, and stay warm or cold during the year
Explanation:
