How many times smaller is 2 × 10^-10 than 4 × 10^-5

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

If you could answer these your a life saver

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit