Looking at bright objects has a negative impact on the eyes, and like the retina of the eye, the intense light of the Sun can burn the imager damaging the camcorder. Given these facts, what does looking at bright objects do to the retina among the following options: - It expands - It decreases - Change colors - Makes it brighter - Makes them itchy - decrease stamina - Damages them - Dries them out
Damages them

(Question)
Population size influences the chances of a species surviving, and economic migration affects the population size. Given these facts, what influences the chances of a species surviving among the following options: - light energy - migration - plate tectonics - cell division - animals - temperature - environment - erosion
(Answer)
migration

Ques: Cutting down trees has a negative impact on an ecosystem, and loggers have been careless in where they cut down trees. Given these facts, what has a negative impact on an ecosystem among the following options: - health - Pollution - Pesticides - time - disease - sunlight - loggers - Cars
Ans: loggers

(Q).
Wind causes erosion, and erosion sculpts the landscape, creating fantastic rock formations. Given these facts, what creates fantastic rock formations among the following options: - ligt - frustrated journalists - mines - solar flares - nektar - painting flowers - making - wind
(A).
wind

Ques:An animal requires energy to move, and and as they move or run, their legs barely move. Given these facts, what requires energy among the following options: - trees staying in place - animals with backbones - Veins and arteries. - statues not moving - some invertebrates - rocks remaining still - power stations - animals running

Ans:animals running

Scraping oneself on a contaminated object may cause infection, and any infection can cause death. Given these facts, scraping oneself on a contaminated object may cause among the following options: - mildew - Herpes - deadly - disease - Injury - blood - rabies - death
death