A can contains 375mL of soda. Using the appropriate number of significant figures, how much soda is left in the can after 308mL is poured into a glass

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Calcium chloride +gold(1) oxide—>

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space