Fact 1: Male dogs use pheromones in urine to mark their territory. Fact 2: Males produce 'pheromones' to attract females. Given the two facts above, answer the question "What does the substance that male dogs have in urine to mark their territory do?" with the following options: - sweating - attract females - Release energy - repels females - attract enemies - attract males - adding heat - dangerous
attract females

Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Color is the same as wavelength . Given the two facts above, answer the question "What is formed by refraction of light by separating light into all different wavelengths?" with the following options: - an object - bushes - a prism - a rainbow - a cloud - heterotrophs - a mirror - photons
a rainbow

Q: Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Plants survive with the help of water. Given the two facts above, answer the question "What do plants conserve?" with the following options: - energy - sodium - oxygen - protein - air - nitrogen - water - plasma
A: water

Question: Fact 1: Roots grow in length and width from primary and secondary meristem. Fact 2: Kids see the underground root systems of trees and then an aerial view of plants in the city. Given the two facts above, answer the question "What grow in width and length.?" with the following options: - crocodiles - sedimentary rocks - vegetation - remains of prehistoric life - swamp vegetation - shrub beds - underground systems - loose dirt
Answer: underground systems

*Question*
Fact 1: Minerals are chemical elements that are essential for body processes. Fact 2: Pregnancy is a normal body process. Given the two facts above, answer the question "what are minerals essential for?" with the following options: - root growth - allow growth - agriculture - humans - Plants growth - health - pregnancy - animals
**Answer**
pregnancy

(Question)
Fact 1: Adoorbell converts electrical energy into sound. Fact 2: Perception of sound Sound is a wave. Given the two facts above, answer the question "What is created when a doorbell is pressed?" with the following options: - an object - particles - heat - energy - a wave - courtship - aura - colors
(Answer)
a wave