Answer:
Adenine nucleotides are added to the end of the RNA strand, forming a tail.
we use the model to learn about how to create new things
Answer:
All the ice in polar caps will melt and this will make sea level high.
Explanation:
Many cities, island countries like mala deeves will submerge in water.
Answer:
ummmmmm thank u for these 15 pts
A chemical indicator is a substance that changes color when you an acid to it. it is used to test the acidity in water, soil, etc.
i havent learned how it works yet , but ill try to figure it out for you