Look at the image of Earth (not to scale). Plate A is located at the North Pole, and plate G is located at the South Pole. Plates D and J are located at the equator. Of the plates that are facing the Sun (plates A through G), which ones will receive the most solar energy:

Iknow #2 is d. i just need to know why

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size