Complete the sentence! Organisms in an ecosystem compete for . (Select all that apply).

A : shelter

B : water

C : food

D : space

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.