Which is not a density dependent factor predation parasitism floods competition crowding

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

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.