All of my scores say it's 29 to thirty, which is the correct answer, so I'm afraid I don't know, my suggestion here would be to go with 20, because if it was forty then we would surely be dead. <span />
Answer:
A
Explanation:
hydrogen bond always occur between H and O
There are 15 students in math class.at the begning of class everyone races into class as everyone love maths.the professor takes note of the first 5 students who gets class and ranks them according to the order in which they entred as their top 5 favourite students. in how many different ways could the professor rank their top 5 students using formulla from combinations and permutations
A cell is a unit of structure and function in all living things. The division of a cell into two daughter cells with the same genetic material
Ragweed antigens bind ragweed and then bind mast cells which release histamine
<span>Allergies develop because of a Th2 response against the allergen. </span>
