Answer:
Explanation:
Researchers have found themselves siding with the null hypothesis in this debate. Although there seems to be a lot of data strongly debunking the fact that milk helps kids grow and develop strong bones, that doesn’t mean all kids should stop drinking milk. There are many things that could have gone wrong in these studies and third variables could be effecting the data. The results from these studies could also just be due to a false positive. We cant know for sure but more studies should definitely be done before drawing conclusions. In the meantime don’t stop drinking milk because of these results. Although is may not help a child grow or develop strong bones, you still need your daily intake of calcium to be healthy. On top of that milk has a lot of other benefits, milk is a good source of potassium and is also very good for your teeth.
Bonjour,
1. Arteries carry blood from the heart to the rest of the body, whereas veins carry blood from the rest of the body back to the heart.
2. Almost all arteries carry oxygenated blood and almost all veins carry deoxygenated blood.
3. Arteries have a thick elastic muscle layer, whereas the muscle layer for veins is much thinner.
Answer:
<em>Embryo</em><em> </em><em>retention</em><em>,</em><em> </em><em>a</em><em> </em><em>cutic</em><em>le</em><em>,</em><em> </em><em>stomat</em><em>a</em><em>,</em><em> </em><em>and</em><em> </em><em>vascu</em><em>lar</em><em> </em><em>tissu</em><em>es</em><em>.</em>
Answer:
the answer is b
Explanation:
if the sun isnt shining solar energy does not collect in the panels
Answer: Van der Waals forces
Explanation:
Van der Waals forces are weak intermolecular forces that depend on the distance between two particles. They are caused by correlations in the change in polarization between two nearby particles. To put it in other words, when a particle changes its polarization (becomes more positive on one end and more negative on the other), so does the adjacent particle, and the next one, and so on. This causes these particles to stick together weakly.
The tiny "hairs" increase the surface area of the gecko's feet in contact with the wall, which makes the bond stronger and allows it to support all of its weight.
Because experiments have shown that geckos stick well to both hydrophobic and hydrophilic surfaces, we can assume there aren't any hydrogen bonds present.
Ionic bonds can't be present either because geckos wouldn't stick to electrically neutral surfaces, as these bonds require charged molecules.