You are presented with the question "Marine annelids can make a swimming larvae called what?" and the following answer choices: - barnacles - survive - graptolites - epidermal - Something to move - a trochophore - fertile - permineralization Now knowing that adult worms go through a major transformation to develop reproductive organs and marine annelid worms have larvae called trochophores that swim about by means of cilia, choose the best answer.
a trochophore
You are presented with the question "What are canyons formed by?" and the following answer choices: - clouds - stars - erosion - loose soil - wind - ice wedging - rainwater - calcite Now knowing that most canyons are formed by flowing rivers through erosion over long periods of time and rivers, rainwater, well water and most lakes contain fresh water, choose the best answer.
rainwater
Q: You are presented with the question "What is used to protect producers and keep them warm?" and the following answer choices: - an electric stove - sweaters - green houses - dirt - animal fur - In the winter - evaporation - plant fans Now knowing that agreenhouse is used to protect plants by keeping them warm and plants are Earth's producers, choose the best answer.
A: green houses
Question: You are presented with the question "Vaccines that offer protection from cervical cancer target " and the following answer choices: - animals - organ - health - glioblastoma - bacteria - measles - it's state - viruses Now knowing that some viruses can cause cancer and human papillomavirus vaccine is aimed at the cause of most cases of cervical cancer, choose the best answer.
Answer: viruses
*Question*
You are presented with the question "What causes the amount of attraction exerted by an object?" and the following answer choices: - mass - motion - motors - heat - energy - wind - fibers - fields Now knowing that the mass of an object causes the gravitational force exerted by that object and gravitation is a universal force of attraction acting between all matter, choose the best answer.
**Answer**
mass
*Question*
You are presented with the question "Alerting devices inform a person when they convert electrical energy into what" and the following answer choices: - sound - batteries - air - heat - energy - action - photons - waves Now knowing that adoorbell converts electrical energy into sound and alerting devices inform a person when the doorbell rings, alarm clock sounds, or telephone rings, choose the best answer.
**Answer**
sound