Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Populations are large groups of individuals. Given the two facts above, answer the question "what suddenly gets much smaller with the bottleneck effect" with the following options: - a lot of human deaths - tectonic plates being pushed together - our nearest star - Decreased precipitation - Inches or fractions of inches. - large groups of individuals - the wearing away of rock - a hemisphere is tilted away from the sun
large groups of individuals

(Question)
Fact 1: Vein deposits of gold and silver are formed by igneous intrusion. Fact 2: Intrusive igneous rocks form underground. Given the two facts above, answer the question "where are vein deposits of gold and silver formed?" with the following options: - clouds - graptolites - underground - patch reefs - plants - calcite - platinum - soft soil
(Answer)
underground

Ques: Fact 1: Aplant requires food for survival. Fact 2: Food is the ideal source of nutrients. Given the two facts above, answer the question "What do plants require nutrients for?" with the following options: - growth - water vapor - ice - Energy. - bloom time - survival - Energy - hurricanes
Ans: survival

(Q).
Fact 1: Mechanical weathering is when rocks are broken down by mechanical means. Fact 2: Erosion begins with the weathering, or breaking down, of rocks and soil. Given the two facts above, answer the question "What is it called when rocks are broken down mechanically?" with the following options: - mines - dangerous - coral reef - cracking - tube - loose soil - calcite - erosion
(A).
erosion

Ques:Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain can destroy soil. Given the two facts above, answer the question "Gasses from burning coal can lead to what?" with the following options: - soil destruction - nuclear power - Electrical energy - Pollution - grass - flow of electrons - radio waves - heat energy

Ans:soil destruction

Ques:Fact 1: Male dogs use pheromones in urine to mark their territory. Fact 2: All animals emit pheromones to mate. Given the two facts above, answer the question "Male dogs use urine to mark their territory the same way as they find what" with the following options: - H 2 O - humans - food - shelter - a path - abcess - mates - water

Ans:
mates