If aging occurs because of a loss of mitosis, then aging occurs because of a loss of what? Answer choices: - wrinkles - the skin - mitosis - glucose - eyesight - density - Energy - alleles
mitosis

(Question)
If structures where proteins are made are located on rough endoplasmic reticulum, then where are the structures where proteins are made located on? Answer choices: - epidermis and dermis - Something that makes plants green - The area was once underwater - Veins and arteries. - rough endoplasmic reticulum - sub-units of species - Earth orbiting the Sun - the body's largest organ
(Answer)
rough endoplasmic reticulum

Ques: If coal is used to produce the movement of electrons by burning in coal-fire power stations, then coal is used to produce the movement of electrons by what in coal-fire power stations? Answer choices: - cooling - energy - rotating - burning - heat - engines - mining - sun's heat
Ans: burning

(Q).
If the emission of SO2 causes acid rain, then the emission of what causes acid rain? Answer choices: - H2O - smoke from food - Hydrogen - coal - SO2 - oil - CFCs - Cars
(A).
SO2

Ques:If the Himalayas were formed by a bend in rock layers, then what had to bend to form the Himalayas? Answer choices: - bamboo - smaller mountains - an object - light - rock layers - graptolites - four limbs - sediment

Ans:rock layers

If fossil fuels are used for generating heat by burning, then what is used for generating heat by burning? Answer choices: - Calcium carbonate - carbon dioxide - fossil fuels - clouds - peachleaf willow - space - calcite - sunlight
fossil fuels