3. Which of the following is least necessary for plate tectonics? 1. A solid core inside the planet.
2. A semi-solid mantle.
3. Convection currents in the mantle.
4. A crust divided into plates

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

Me the formula cacl2 represents the compound