I'm almost 100% it is the first option
Answer:
A circle is a closed curved shape that is flat. ... Instead of having all points the same distance from the center point, though, an ellipse is shaped so that when you add together the distances from two points inside the ellipse (called the foci) they always add up to the same number.
Explanation:
Is this a multiple choice question or...??
If not, I'd say, that its simple as scientists can easily decipher which variable caused the situations result. And thats because you may have one manipulated variable to be able to know the responding variable.
Answer:
Get your supplies. . To make a DNA model out of clay, you will need to first purchase your clay of choice. A polymer...
Create your nitrogenous bases. . There are four nitrogenous bases that make up a strand of DNA: cytosine, guanine,...
Twist the double helix. . To give your DNA model the classic spiral shape, hold your double helix at both...
