Fact 1: Vein deposits of gold and silver are formed by igneous intrusion. Fact 2: Along with gold and silver, they are known as precious or noble metals. Given the two facts above, answer the question "igneous intrusion causes vein deposits of what?" with the following options: - Sediment - diamonds - water - precious metals - oil - Calcium carbonate - graptolites - hydrogen and oxygen
precious metals

(Question)
Fact 1: Seed dispersal has a positive impact on a plant. Fact 2: Seeds are dispersed by the winds and by animals. Given the two facts above, answer the question "What things have positive impact on plants?" with the following options: - pollution - wind and animals - hormones - shockwaves - food and shelter - organic molecules - hydrogen and oxygen - granuloma
(Answer)
wind and animals

Ques: Fact 1: Fertilization takes place inside the female organism. Fact 2: Sharks have internal fertilization, and most give birth to live young. Given the two facts above, answer the question "What animal gives live birth?" with the following options: - humans - goats - alpacas - rabbit - babies - fur seals - mammals - sharks
Ans: sharks

(Q).
Fact 1: Aplant requires sunlight for photosynthesis. Fact 2: Plants feed themselves through the process called photosynthesis. Given the two facts above, answer the question "Plants require what in order to feed themselves?" with the following options: - Light - grain - energy - Energy. - seeds - wind - sunlight - nutrients
(A).
sunlight

Ques:Fact 1: Hydropower requires damming a river. Fact 2: Hoover Dam, the first dam on the Colorado River below Grand Canyon, was built between 1931 and 1935. Given the two facts above, answer the question "Which of these produces hydropower?" with the following options: - deuterostomes - Wind Turbines - power stations - Suez Canal - trout - Old Faithful Geyser - Hoover Dam - stations

Ans:Hoover Dam

Ques: Fact 1: An image in a mirror is formed by reflecting light. Fact 2: Mirrors in telescopes reflect light waves. Given the two facts above, answer the question "what do mirrors reflect?" with the following options: - Vanes - Joules - the sun - waves - motion - photons - eyes - retina
Ans:
waves