Fact 1: Viruses cause many human diseases. Fact 2: Some smallpox viruses are maintained in laboratories. Given the two facts above, answer the question "What can smallpox cause?" with the following options: - contamination - harmful substances - vaccines - photosynthesis - extinction - cellular respiration - Destroy crops - human disease
human disease

(Question)
Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Dinosaurs are the most popular fossils. Given the two facts above, answer the question "How can we figure out how long a dinosaur has been dead?" with the following options: - Measure the depth it was found - A set number of times - It remains dormant - Radioactive dating - Test the soil it was found in - Compare it to other dinosaurs - focusing a lens - Continents drifting
(Answer)
Radioactive dating

Ques: Fact 1: Pesticides can cause pollution. Fact 2: Environmental pollution leads to more ill-health. Given the two facts above, answer the question "What can cause illness?" with the following options: - influenza - toxins - pesticides - viruses - fresh air - hypothyroidism - improper pants - bad language
Ans: pesticides

(Q).
Fact 1: Fossil fuels are formed from dead organisms over time. Fact 2: Like coal, petroleum is a fossil fuel. Given the two facts above, answer the question "Which of these is formed from dead organisms over time?" with the following options: - Soil - Granite - coral - Coal - potash - ferns - oil - Rust
(A).
Coal

Ques:Fact 1: Organisms use lipids to store energy. Fact 2: Another name for fat is lipid . Given the two facts above, answer the question "Organisms use fat to what?" with the following options: - sleep - eat energy - Energy - staying warm - survive - be paralyzed - store energy - allow growth

Ans:store energy

Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: An antigen is a protein that prompts an immune response to cancer cells. Given the two facts above, answer the question "a protein that prompts an immune response are found where?" with the following options: - the skin - critical organs - epidermis and dermis - layers of fat - Veins and arteries. - at or near the margins - Earth orbiting the Sun - on cancer cells
on cancer cells