Select all correct statements.
1. Sybr Safe is added to the gel before it solidifies.
2. 6X gel buffer is added to visualize if the DNA samples were loaded into the wells (and helps sink samples into the wells).
3. TAE buffer will be added to the gel after the DNA samples are loaded into the gel.
4. In the gel, DNA fragments will run toward the positive electrode.
5. Assuming the gel is run correctly, longer DNA fragments will travel farther away from the wells compared to shorter DNA fragments.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

is this a psat question, if so do not cheat try your best.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.