Concept 2 Multiple Choice (2pts each) 1. Which of the following tems represents the smallest part of an element that still has the properties of that element?
A. Cell
B. Matter
C. Atom
D. Molecule

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review

What are potential sources of error in marta’s experiment