The blood spetter at a crime scene was measured to be 20 cm in diameter. What height did the droplet fall from
A: 200cm
B:120cm
c:160cm
D:140cm

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

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars