Which best explains The inability for life to exist in earths early atmosphere. ?select two options

There were insufficient energy for material collisions to change their density

High temperatures during Precambrian time caused surface water evaporation

Volcano eruption‘s and comment collisions add a different gases to the atmosphere

Available oxygen was used to help creating ozone layer within earths atmosphere

The oxygen content in earths atmosphere was too low to support cellular processes

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that:

What is the name of the idea that energy cannot be created nor destroyed