Which of these labels for fossils in a museum display contains an error?

a. dinosaur (middle mesozoic)
b. early mammal (late triassic)
c. early human (early cenozoic)
d. early marine invertebrate (early paleozoic)

Which experiment would most likely contain experimental bias

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

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.