During winter in the northern hemisphere, a. the sun rises earlier and sets later than during other seasons. b. the sun appears lower in the sky than during other seasons. c. there are more hours of visible sunlight each day than during other seasons. d. the sun rises in the northeast and sets in the northwest.

B. the Sun appears lower in the sky than during other seasons.

D. the Sun rises in the Northeast and sets in the Northwest.

On the northern hemisphere the north is to the left, the Sun rises in the east (far arrow), culminates in the south (to the right) while moving to the right and sets in the west (near arrow). Both rise and set positions are displaced towards the north in summer, and towards the south for the winter track.

Read more on -

about 40,000,000 results (0.81 seconds)  

search results

what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.