Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Small animals are harmed by pesticides. Given the two facts above, answer the question "What can have a negative impact on the population size of a species?" with the following options: - rainstorms - A virus - sexual reproduction - genetic diversity - deforestation - massive damage - Smoking - pesticides
pesticides

Fact 1: Matter vibrating can cause sound. Fact 2: Music is sound, sound is energy. Given the two facts above, answer the question "Vibrating matter can cause music through what?" with the following options: - emotion - absence - murmur - energy - waves - arteries - feelings - voltage
energy

Q: Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Most seeds sink in water. Given the two facts above, answer the question "Most types of what are more dense than water?" with the following options: - fats - trees - snail - Seeds - lipids - orchids - sugar - bushes
A: Seeds

Question: Fact 1: When water freezes , that water expands. Fact 2: Water pipes can freeze and burst. Given the two facts above, answer the question "Pipes can burst because at low temperatures, water does what?" with the following options: - break off - moves - expand - evaporate - squeeze - flooding - boil - shrink
Answer: expand

*Question*
Fact 1: Aradio converts electrical energy into vibrations. Fact 2: Sound waves are vibrations in matter. Given the two facts above, answer the question "What type of waves to radios use?" with the following options: - Electrical - TRH - energy - Light - bent - Sound - Magnetic - similar
**Answer**
Sound

(Question)
Fact 1: Male dogs use pheromones in urine to mark their territory. Fact 2: Pheromones are a sub-category of semiochemicals. Given the two facts above, answer the question "What uses semiochemicals in urine to mark territory?" with the following options: - koalas - bacteria - humans - dogs - bears - cats - the Sun - rabbit
(Answer)
dogs