Vertebrates are all chordates that have a backbone, and birds are warm-blooded vertebrates. Given these facts, what has a backbone among the following options: - Man - invertebrates - humans - insects - toads - birds - plants - bacteria
birds

(Question)
Electron transport is the final stage of aerobic respiration, and aerobic respiration occurs only in the presence of oxygen. Given these facts, electron transport requires which of the following among the following options: - electron microscope - sodium - Energy. - Oxygen - fission - warmth - flagellum - Energy
(Answer)
Oxygen

Ques: Uneven heating of the Earth 's surface cause wind, and winds destroy homes and businesses. Given these facts, uneven heating of the Earth's surface causes what to homes and businesses among the following options: - global warming - flooding - renewal - to move people - monetization - Greenhouse gases - filtration - destruction
Ans: destruction

(Q).
Condensation causes clouds to form, and clouds do create rain. Given these facts, what causes rain to fall among the following options: - a hydraulic system - Water expanding - kinetic energy - heating liquids - Condensation - Evaporation - fossil fuels - circulatory system
(A).
Condensation

Ques:Coal is used to produce electricity by burning in coal-fire power stations, and coal-fired power stations are inherently modular. Given these facts, coal is used to produce electricity by burning in inherently modular what among the following options: - heat - stations - trees - heat energy - similar - cells - adding heat - engines

Ans:stations

Ribosomes are small organelles where proteins are made, and ribosomes are assembled inside the nucleus. Given these facts, where are the small organelles that make protein get put together among the following options: - Earth orbiting the Sun - outside of the body - epidermis and dermis - the body's largest organ - Veins and arteries. - inside the nucleus - in the lungs - outside the nucleus
inside the nucleus