Answer: Mass flow or bulk flow is the movment of substance in big masses or something moving in a big group.
Explanation:
Its kind of like a river or blood flowing through your veins because its a mass of a substance moving in a group.
Answer:
F
Explanation:
all the chromosomes in the nucleus replicate their DNA to make identical copies
i hope that i got it right
Explanation:
The development of the nervous system has so far, to a large extent, been considered in the context of biochemistry, molecular biology and genetics. However, there is growing evidence that many biological systems also integrate mechanical information when making decisions during differentiation, growth, proliferation, migration and general function
Answer:
you are correct but it can also be lack of sunlight or light
On long flights, airplanes generally travel somewhere near the border of the <span>stratosphere and mesosphere.
</span><span>The stratosphere is very dry, with little watervapor and few clouds.
</span><span>One benefit of the stratosphere is that it shows very little temperature differences and the air density is very low, which means that jets and/or planes burn a lot less fuel resulting in further travel ranges. </span>
