Question 2 To investigate a possible relationship between two factors, such as acidity and solubility, you must first

identify the variables involved in the experiment. Identify the independent variable, the dependent variable,

and any possible confounding variables within this experiment.

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?