DNA is found in chromosomes, and chromosomes are located in the nucleus of a cell. Given these facts, dNA is found where in a cell among the following options: - mitochondria - complex - alveoli - membrane - plants - infected - cytoplasm - nucleus
nucleus

(Question)
Cycles of freezing and thawing water cause ice wedging, and the processes of weathering, and water or ice wedging may assist in this. Given these facts, what causes ice wedging among the following options: - Metling snow - Condensation - The sun - friction - Gravitational pull - mechanical - Weathering - Animals
(Answer)
Weathering

Ques: Ozone depletion results in higher levels of UV radiation reaching Earth, and ozone Ozone is a natural component of the atmosphere. Given these facts, what results in higher levels of UV radiation reaching Earth among the following options: - atmospheric enhancement - deadly and devastating - a tree falling - global warming - movement of tectonic plates - atmospheric restoration - atmospheric gain - atmospheric depletion
Ans: atmospheric depletion

(Q).
Steroid hormones are made of lipids, such as phospholipids and cholesterol, and fats A fat is another term for lipid. Given these facts, what are steroid hormones made of among the following options: - fats - blood - H 2 O - sugar - dust - muscle - gasoline - SO2
(A).
fats

Ques:Burning wood is used to produce heat, and heating and air conditioning keep the building comfortable regardless of the temperature outside. Given these facts, burning wood is used to keep buildings what among the following options: - comfortable - closed - homogenous - warmth - smokey - cold - staying warm - freezing

Ans:comfortable

Ques: Aairplane is used for moving people across bodies of water, and airplanes and cars are equipped with engines. Given these facts, transportation equipped with what is used for moving people across bodies of water among the following options: - snorkels - engines - energy - Fuel cells - Limbs - wheels - Weight - tracks
Ans:
engines