Creating wood-free paper does not require cutting down trees, and for that, the player needs lumberjacks to cut down the trees. Given these facts, creating wood-free paper does not require what among the following options: - scarce resources - patience - deforestation - testing - science - lumberjacks - Energy. - carbon dioxide
lumberjacks

(Question)
HIV infects and destroys helper T cells, and helper T Cells Helper T cells are the brains behind immune response. Given these facts, what can HIV infect and destroy part of among the following options: - water - parasitic - epidermis and dermis - the immune response - Veins and arteries. - Most plants - the body's largest organ - Trojan worm
(Answer)
the immune response

Ques: Evolution occurs in response to a change in the environment, and evolution Evolution is the changing pattern of life forms. Given these facts, what happens in response to change in environment among the following options: - Plant growth is reduced - the wearing away of rock - lifeforms change their pattern - antimatter - density changes - Warm air moving into cold air - erosion from rivers - gravity changes
Ans: lifeforms change their pattern

(Q).
Damming a river can cause a lake to form, and you can also water ski on Lake Mohave north of Davis Dam. Given these facts, to open more areas for water skiing, engineers could among the following options: - dam more rivers - to move people - protect them - vacation in Norway - Move to another area - build more snow machines - scrap all steam locomotives - Electric generators
(A).
dam more rivers

Ques:Heating an egg causes a chemical reaction in the egg, and heat causes most chemical reactions to accelerate. Given these facts, what will accelerate the egg's chemical reaction among the following options: - colder eggs - Organic compounds - larger eggs - electricity - increased chemicals - Energy. - increased heat - burning

Ans:increased heat

Question: Transportation technology is used for moving people, and technology permits space travel and transportation. Given these facts, what is used for moving people among the following options: - a hydraulic system - birds - rivers - clouds - lava - space travel - engines - electricity
Answer:
space travel