Fact 1: Carbon dioxide concentrations in the air have increased over the last decade dramatically. Fact 2: Carbon dioxide is the chief culprit in the increased threat of global warming in recent decades. Given the two facts above, answer the question "What has led to the increase in global warming?" with the following options: - Greenhouse gases - movements in the earth's crust - Increase in carbon dioxide - Greenhouse gasses - forest is destroyed - Burning fuel and air - movement of tectonic plates - tectonic plates being pushed together
Increase in carbon dioxide

(Question)
Fact 1: Vertebrates are animals that have a backbone. Fact 2: Invertebrates are animals who lack a backbone or spinal column. Given the two facts above, answer the question "What has a spinal column?" with the following options: - bacteria - humans - vertebrates - lichens - invertebrates - athletes - matter vibrating - people
(Answer)
vertebrates

Ques: Fact 1: Behaviors that improve fitness increase through natural selection. Fact 2: Darwinism is strictly, selection theory. Given the two facts above, answer the question "what describes behaviors that improve fitness?" with the following options: - staying warm - mass - Darwinism - Riding a bike - death - survive - density - positive
Ans: Darwinism

(Q).
Fact 1: Condensing causes a liquid to form. Fact 2: Condensing is a gas turning into a liquid. Given the two facts above, answer the question "what does condensation alter?" with the following options: - flow - H20 - CO 2 - rain - dew - pH - fuse - gas
(A).
gas

Ques:Fact 1: Flowers attract animal pollinators. Fact 2: Gladioluses are spectacular cut flowers. Given the two facts above, answer the question "What attracts animal pollinators?" with the following options: - Chlorophyll - orchids - insects - Gladioluses - honeybees - pollen - peachleaf willow - bushes

Ans:Gladioluses

Fact 1: Viruses contain DNA but not much else. Fact 2: Viruses are germs that cause people to get sick. Given the two facts above, answer the question "germs that cause people to get sick contain what but not much else?" with the following options: - gene - HPV - mold - CFCs - RNA - zinc - p53 - DNA
DNA