Q: Mutations in regulatory genes that normally control the cell cycle cause what? Choices: - tumors - anxiety - illness - cancer A:
cancer

(Question)
Q: What determines how strongly an atom attracts electrons to itself? Choices: - enthalpy - ionization - gravity - electronegativity A:
(Answer)
electronegativity

Ques: Q: What is the transfer of heat by a current? Choices: - radiation - combustion - diffusion - convection A:
Ans: convection

(Q).
Q: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what? Choices: - size properties - liquid properties - acid properties - chemical properties A:
(A).
chemical properties

Ques:Q: If no conclusion is reached after an experiment, the scientist may retest what? Choices: - conclusion - materials - suggestions - hypothesis A:

Ans:hypothesis

Question: Q: Crevasses are found in glaciers. how do these come about? Choices: - rigidity - man made - god - from movement A:
Answer:
from movement