HELP PLEASE!! 4. When Earth is closest to the sun, the Northern Hemisphere is in
winter. (20 points)
A. Why is this true? (10 points)
The North Pole of the Earth's axis is tilted away from the sun which
causes it to be winter in the northern hemisphere.
B. Given the effects of precession, will this still be the case in
13,000 years? Explain your answer. (10 points)

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Which of these is not a nucleotide base found in dna?