Does the amazon river flow into the north sea

Suppose that the sun shrank in size but that its mass remained the same. what would happen to the orbit of the earth?

Compare and contrast the four types of crystals

Two stars are the same temperature, but one is twice as large as the other. the larger star is likely the smaller star. (2 points) select one: a. dimmer than b. the same brightness as c. brighter than d. a different color than