Ques: Nitrogen is found in proteins, nucleic acids, and chlorophyll, and large amounts of nitrogen are found naturally in the air and soil, and in living organisms. Given these facts, what is found naturally in the air and soil, and in living organisms among the following options: - solid, liquid, gas - Something with a head, thorax, and abdomen - metabolic reaction - protein,nucleic acid,chlorophy - Chemical energy - Greenhouse gasses - By wind and rain - sub-units of species
Ans: protein,nucleic acid,chlorophy

Ques: Wind and rain cause erosion, and abrasion is particle by particle erosion. Given these facts, what do wind and rain cause among the following options: - coastlines - flooding - windmills - heat energy - Pollution - ice - tornadoes - abrasion
Ans: abrasion

Ques: Oncogenes promote the division of cells with damaged DNA, and dNA DNA is deoxyribonucleic acid. Given these facts, oncogenes promote the division of celles with damaged what among the following options: - Chlorophyll - biological diversity - death and devastation - Leptospirosis - epidermis and dermis - Plant growth is reduced - Veins and arteries. - deoxyribonucleic acid
Ans: deoxyribonucleic acid

Ques: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone, and carbon dioxide dissolved in rainwater forms carbonic acid. Given these facts, what chemical creates a cavern among the following options: - carbonic acid - heating liquids - hydrogen and oxygen - aqueous solution - salt - oxygen - hydrogen - flow of electrons
Ans:
carbonic acid