Which is an example of a single replacement reaction?
H2S03 → H20 + S02
NaCl + AgF - NaF + AgCI
2K + 2H20 – 2KOH + H2
2Na + Cl2 → 2NaCl

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

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes