1. Read this statement: Biotechnology uses chemicals exclusively for removing pharmaceuticals (medicines) from wastewater. Which part of the statement is not true? Biotechnology uses chemicals in wastewater. Pharmaceuticals are found in wastewater. Medicines are removed from wastewater. Chemicals are used to break down waste.

2. Characteristics of temperate grasslands include which of the following?

High temperature and precipitation
Distinct seasons, low precipitation
Wet and dry seasons, high temperatures
High temperatures, low summer rainfall