Will give brainliest to correct answer this table shows characteristics of four unknown protist species. which two specimens are most likely both plant-like protists? a. 1 and 2 b. 2 and 3 c. 1 and 4 d. 3 and 4

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Anton created a chart listing different types of materials. which best complete the chart?

Why are current extinctions of concern to enviromentalists?