Anthropocene is marked by A. Mass extinction
B. Invasive species
C Extensive traveling
D. Human impacts on the environment

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: