⚠️⚠️ How many periods are shown? (It’ll make sense if you see the photo) ⚠️⚠️

What is best way to getting answer for my exam is

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.