What do scientist believe provides evidence for the big bang theory

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

What is the similarities and differences between bacteria and eukaryote?

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present