31. In a lake ecosystem the food chain for trout species contains 27,000kcal at the algae producer trophic level. How many kcal are found in the secondary consumer trophic level for minnows. 32. If a tertiary consumer has 45.87Kcal of energy; how many kcal of energy are found at the producer trophic level?

Aword that characteristics of both a verb and a noun

Which statement correctly describes the verb function in this sentence? the word “dancing” is a verb that functions as a noun. the word “dancing” is a verb that functions as an adjective. the word “becoming” is a verb that functions as a noun. the word “becoming” is a verb that functions as an adjective.

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.