You are presented with the question "what process must occur to form clouds?" and the following answer choices: - thunderstorms - Movement of an air mass - evaporation - nimbus - snow - water evaporating - chemical changes - cloudy and rainy weather Now knowing that clouds are formed by water vapor rising into colder regions of the atmosphere and condensing and this water evaporates into water vapor and rises up into the atmosphere, choose the best answer.
water evaporating
You are presented with the question "Having _ has a positive impact on an organism 's health" and the following answer choices: - malnutrition - oysters - Energy. - exercise - Cooking - nutrients - pathogens - toxins Now knowing that having food has a positive impact on an organism 's health and different foods contain different nutrients, choose the best answer.
nutrients
Q: You are presented with the question "What requires great amounts of water to survive?" and the following answer choices: - a tortoise - leeches - a dolphin - a lizard - a snake - trout - mussels - amphibians Now knowing that an aquatic animal requires great amounts of water to survive and dolphins are an aquatic mammal closely related to whales and porpoises, choose the best answer.
A: a dolphin
Question: You are presented with the question "What happens to a orchid when a nearby tree falls?" and the following answer choices: - dormant state - It gets more light - It becomes dormant - They may not survive. - It remains dormant - It dies - It gets less water - It less light Now knowing that if a tree falls then sunlight becomes available to the surrounding plants and encroaching trees rob the orchids of the sunlight they require, choose the best answer.
Answer: It gets more light
*Question*
You are presented with the question "What does skin help keep out?" and the following answer choices: - medicine - sun's heat - heat - hurtful words - a pathogens - parasites - harmful substances - Echinoderm. Now knowing that skin is used for protecting the body from harmful substances and skin is a protective organ, choose the best answer.
**Answer**
harmful substances
*Question*
You are presented with the question "Amphibians with what are more advanced than fish?" and the following answer choices: - four eyes - sensory neurons - rapid expansion - layers of fat - four limbs - kinetic energy - tails - many limbs Now knowing that amphibians are the first true tetrapods, or vertebrates with four limbs and all vertebrates more advanced than fish have four limbs, each with up to five fingers or toes, choose the best answer.
**Answer**
four limbs