The sand, originally white, was a light pink after drying. how could the student improve the color of the sand further

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate