On February 5, 2008, a super tornado outbreak killed 57 people across the four states and 18 countries. The affected areas were the Southern Part of the United States and the lower Ohio Valley. There were eighty-seven tornados during this time and lasted for about 15 hours from Feb. 5 - Feb 6.
Answer:
The correct answer is option A.
Explanation:
Cell cycle checkpoints are regulating mechanism that ensures the presence and viability of the cellular components essential for cell division.
There are three major checkpoints one G1 second at M phase and third is G2 checkpoint. M phase checkpoint ensures for chromosome spindle attachment. G1 checkpoint checks the nutrients, DNA damage and growth.
Thus, the correct answer is option A.
Explanation:
The law of conservation of matter states that in any given system that is closed to the transfer of matter, the amount of matter in the system stays constant.
The law of conservation of matter says that in chemical reactions, the total mass of the products must equal the total mass of the reactants.
Answer:
refrain from using or disposing of (something); retain for future use.
Explanation:
It should be 18 because:
100 x 2 = 200
200 + 70 = 270
360 - 270 = 90
90/5 = 18
So x = 18
