Aflashlight converts chemical energy into light energy, and then, in 1897, a man named David Misell invented the flashlight. Given these facts, what converts chemical energy into light energy among the following options: - A compound that donates proton - deadly and devastating - the simplest of green plants - electron transport - Something invented by David Misell - it helps plants in growing - the production of heat - hydrogen and oxygen
Something invented by David Misell

(Question)
Chromosomes are coiled structures made of DNA and proteins, and dNA is deoxyribonucleic acid. Given these facts, chromosomes are coiled structures made of proteins and what among the following options: - solid, liquid, gas - density - Something that causes allergies - deoxyribonucleic acid - It helps them survive - inheritance - blood cells - allow growth
(Answer)
deoxyribonucleic acid

Ques: Transportation technology is used for moving people, and transportation technology is built around the vehicle. Given these facts, what are used for moving people among the following options: - vehicles - bicycle - Limbs - rivers - volume - lions - electricity - density
Ans: vehicles

(Q).
Coal is used for generating heat by burning, and like coal, petroleum is a fossil fuel. Given these facts, what is used for generating heat by burning among the following options: - Calcium carbonate - carbon dioxide - fossil fuels - clouds - peachleaf willow - space - calcite - sunlight
(A).
fossil fuels

Ques:Reproduction is the process by which organisms give rise to offspring, and life continues because of reproduction. Given these facts, why does life continue among the following options: - to use resources - organisms produce offspring. - sub-units of species - things don't die - the Earth being tilted - production of energy - to keep going - by keeping them warm

Ans:organisms produce offspring.

Ques:Adult worms go through a major transformation to develop reproductive organs, and reproduction Organisms create young of their species by reproduction. Given these facts, why do adult worms go through a major transformation among the following options: - Make friends - massive damage - Create young - Become prey - flow of electrons - reproduce - Live shorter - it needs them

Ans:
Create young