Answer:
DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.
Explanation:
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It was built on an island in the middle of a lake. The Aztecs built causeways, or raised roads across water or wet ground, so people could access the city.
The answer is everything you just said in the question and thank you very much for th 50 points i am so grateful . kissess goes to you
<span>When 12-year old Jamilah saw and old man lying on the sidewalk in apparent discomfort, he prepared to offer help. But when he noticed several adults walk past the man, he concluded that the man did not need any help. His reaction most clearly illustrates one of the dynamics involved in: The Bystander Effect </span>
Answer:
What You Need:
Cardboard pizza box (the kind delivered pizza comes in)
Box knife or scissors.
Aluminum foil.
Clear tape.
Plastic wrap (a heavy-duty or freezer zip lock bag will also work)
Black construction paper.
Newspapers.
Ruler or wooden spoon.
Explanation:
:)
