<span>The burners must be turned off because, in the case of liquid chromatography, the eluant solvents being used are flammable. Leaving the burners lit could cause the eluant to catch on fire, putting the scientist at risk.</span>
At least two of the black offspring should be heterozygous
I'm sure it's true .because sperm particles contain 250 million particles.
If we look to the nucleus contain 1.5 million neurons.
Answer:
D
Explanation:
it is felling down I guess
The right atrium recieves deoxygenated blood from the vien (vena cava) and the left atrium recieves oxygenated blood from the pulmenary vien i.e from the lung.
