You are presented with the question "A compass works on the principle of the objects ability what each other" and the following answer choices: - energy - mix - weld - moves - Sight - wrap - neurons - repel Now knowing that magnetism can cause objects to repel each other and magnetism A compass works on the principle of magnetism and points to the North Magnetic Pole, choose the best answer.
repel
You are presented with the question "what do astronomers get excited about?" and the following answer choices: - movements in the earth's crust - Earth revolving around the sun - earth's core - earthworms - animals - tectonic plates being pushed together - Continents drifting - high-mass stars collapsing Now knowing that ablack hole is formed by a high-mass star collapses and black hole excites astronomers, choose the best answer.
high-mass stars collapsing
Q: You are presented with the question "what are sponges?" and the following answer choices: - protect them - storing water - fertile - barnacles - hydrate their cells - dangerous - hermaphrodites - important habitats Now knowing that adult sponges produce eggs and sperm and most sponges are hermaphrodites, each individual bearing both eggs and sperm, choose the best answer.
A: hermaphrodites
Question: You are presented with the question "What can breathe with gills as larvae and with lungs as adults?" and the following answer choices: - humans - viruses - a fish - animals - bats - frogs - bacteria - air Now knowing that most amphibians breathe with gills as larvae and with lungs as adults and all frogs are amphibians, choose the best answer.
Answer: frogs
*Question*
You are presented with the question "What is formed by a high-mass star collapses?" and the following answer choices: - grave error - an object - a gravity drain - mass grave - deoxyribonucleic acid - Physical weathering - gravity depletion - hydrogen and oxygen Now knowing that ablack hole is formed by a high-mass star collapses and essentially, a black hole is a gravity drain, choose the best answer.
**Answer**
a gravity drain
*Question*
You are presented with the question "What are one celled organisms?" and the following answer choices: - Plants growth - slime molds - warm-blooded - peachleaf willow - honeybees - orchids - Most plants - produce light Now knowing that slime molds are fungus-like protists commonly found on rotting logs and compost and protists are one celled organisms, choose the best answer.
**Answer**
slime molds