Which of these is an example of quantitative data collection?
a. recording amounts of chemicals used in an experiment and any temperature changes observed
b. listing the materials, equipment, and processes required for an experiment
c. recording color changes and other visible effects observed during an experiment

The deserts of the sahara and australia are associated with

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Ican construct an argument based on data about the risk and benefits of renewable and nonrenewable energy sources