What is the average gradient (elevation change divided by horizontal distance, both expressed in ft.) along a straight line from A to B?

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

What is the hottest planet in the solar system?

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.