Which is the most common threat to the human body from an invading virus? a) viral fluids will be produced in the bloodstream. b) acids will ferment in the digestive system. c) viral reproduction will destroy once healthy cells. d) musicals tone in the heart will be simulated.

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning