12) Do you think DDT should be used in Africa to combat malaria? Why or why not? What do you think the future consequences will be in Africa due to using DDT? Your opinion needs to be backed by reasons. Answers should be at least five sentences long.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘