Scientists' evidence for an expanding universe is called a blank because the light waves emitted by stars and galaxies are shifting towards the blank in the visible color spectrum

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?