Fact 1: Ablack hole is formed by a high-mass star collapses. Fact 2: And, of course, the Sun is a star. Given the two facts above, answer the question "What can form a black hole if it collapses?" with the following options: - heat - a prism - nucleus - sun's heat - forces - an object - the Sun - starfish
the Sun

Fact 1: Aplanet rotating causes cycles of day and night on that planet. Fact 2: Our bodies and senses adjust to the cycle of day and night so that we may work in the day and sleep at night. Given the two facts above, answer the question "Sleeping at night and working during the day is determined by what thing happening?" with the following options: - clouds forming - planet rotating - heat energy - dehydration - solar flares - animal reproduction - Animal survival - sweating
planet rotating

Q: Fact 1: Freezing causes a solid to form. Fact 2: Icebergs are nothing more than solid water. Given the two facts above, answer the question "What temperature are icebergs?" with the following options: - kalenchoes - Warmer - 100 Degrees Celsius - dormant - Warm - near the shoreline - watershred - Freezing cold
A: Freezing cold

Question: Fact 1: Dropping an object into water causes vibrations in the water. Fact 2: By it's nature, a vibration is a frequency wave . Given the two facts above, answer the question "what does dropping an object into water cause?" with the following options: - oxygen - chemical changes - kinetic energy - radiation - freezing - activation energy - frequency waves - heat energy
Answer: frequency waves

*Question*
Fact 1: Vinegar can cause harm to the eyes. Fact 2: Inside the eye, at the back, is the retina. Given the two facts above, answer the question "what can vinegar cause harm to?" with the following options: - humans - organisms - an object - h2o - retina - oxygen - salt - plants
**Answer**
retina

(Q).
Fact 1: An egg requires warmth to survive. Fact 2: First the frog lays the eggs, then the warmth from the sun makes the eggs hatch into baby tadpoles. Given the two facts above, answer the question "An egg will hatch if it what?" with the following options: - is cooked - is in a nest - is frozen - seeds - tiny - haploid - dormant - survives
(A).
survives