What is the name of the giant bubble of charged gas that surrounds the sun?
a. heliosphere
b. galaxy
c. kuiper belt
d. oort cloud

Which of the following describes a situation where competition between producers exists

How is the shape of the poem “peer” connected to its meaning?

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.