I am pretty sure the answer is B
Answer:Yeast and Bacterial ribosomes have the same number of rRNAs in them
Asteroids vary greatly in size and are mostly made up of frozen water and gas. This one is true.
They are said to be "mostly formed of ice and gas" as they rarely can be found consisting of stone, nickel and iron. These are extremely dangerous in our Universe.
Answer: Its velocity was 20 km/s southward.
Hope this helps!!
