A scientist is investigating which type of medicine would dissolve faster, a solid pill or a scoop of powder. Which hypothesis should the scientist develop given prior knowledge about surface area? PLEASE GIVE THE RIGHT ANSWER!!! THANK YOU IN ADVANCE

A.
Powders have less surface area and will dissolve faster.

B.
Solid pills have less surface area and will not dissolve.

C.
Solid pills have more surface area and will take longer to dissolve.

D.
Powders have more surface area and will dissolve faster.

Which of the following best describes the circuit shown below?

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?

Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation