Which items can be classified as matter? Check all that apply. a pencil oxygen an idea a horse a dream

Why diess a cell make proteins?

A magnified cross-sectional view of a horsetail stem shows the tube-shaped cells of xylem. What is their function?

Which of the following situations best describes the use of a renewable resource?

What are the subunits of proteins

Earth axis of rolation is almost parallel to the plane of its orbit

Which is the best conclusion the scientist can make based on the observation? A. the nucleic acid is a protein B. the nucleic acid is DNA C. The nucleic acid is RNA D. More tests would be needed to determine the type of nucleic acid in the sample

Calculate the density of mercury to the nearest tenth. Mass of mercury = 57 g Volume of mercury = 4.2 mL

Which phrase best describes a scientist?

True or false: natural resources can be man made

A scientist is studying a region of an ocean floor she discovers a long deep canyon that runs parallel to the coastline of a nearby continent what can she inferred from her discovery