Fact 1: Heat can change the state of matter. Fact 2: Plasma, the fourth state of matter, can be created on earth by supplying sufficient heat. Given the two facts above, answer the question "what is plasma created with?" with the following options: - heat - Urea - Gases - oxygen - energy - a star - immune - cells
heat

(Question)
Fact 1: Acid rain has a negative impact on water quality. Fact 2: Plants thrive on quality water. Given the two facts above, answer the question "What does acid rain have a negative impact on?" with the following options: - limestone - watershed - animals - humans - nitrogen - plants - soils - hydrogen
(Answer)
plants

Ques: Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Annelids include earthworms and leeches. Given the two facts above, answer the question "What can regrow segments that break off?" with the following options: - dogs - barnacles - parasites - fungi - cats - leeches - a cuticle - gorillas
Ans: leeches

(Q).
Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Knowledge of woodland ecosystems is advantageous. Given the two facts above, answer the question "Woodlands benefit from what?" with the following options: - planting trees - nutrients - deforestation - lowered energy cost - food and shelter - rainforest - genetic diversity - urban sprawl
(A).
planting trees

Ques:Fact 1: Mammals have a layer of fat under the skin to help insulate the body. Fact 2: Of the sea mammals, especially the seal and walrus are hunted. Given the two facts above, answer the question "What has a layer of fat under the skin to help insulate the body?" with the following options: - walruses - bears - the Sun - water - rabbit - ice - animals - humans

Ans:walruses

Fact 1: All life relies on a relatively narrow range of pH, or acidity. Fact 2: All organisms have a life-span. Given the two facts above, answer the question "Organisms rely on a relatively narrow range of what?" with the following options: - Decibels - water - food - relativity - acidity - spectrum - balance - Light
acidity