In the northern hemisphere, the Sun reaches the greatest height in the sky at solar noon on which day?
The autumnal equinox
The vernal equinox
The summer equinox
The winter equinox

Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite