Which of the following describes a potential problem with case studies? 1. They generally involve too few participants to allow meaningful conclusions. 2. They generally involve too many participants to allow meaningful conclusions. 3. They are generally conducted by people who are untrained in scientific observation. 4. They are generally biased due to the patient’s awareness of their illness.

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?