Which of the following statements is true? a. water heats up and cools down more quickly than land b. in the southern hemisphere, most currents flow in clockwise loops c. wind is caused by the uneven heating of the earth d. the more sunspots on the sun's surface, the cooler the earth's climate

Explain how scientists use geologic time to determine the age of landforms.

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)