What is mass??

Please don't give me silly answer

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?