Which of these statements best compares gravitational and electromagnetic forces in the solar system?
electromagnetic forces are only repulsive but gravitational forces are both attractive and repulsive.
electromagnetic forces are only attractive but gravitational forces are both attractive and repulsive.
gravitational forces are only repulsive but electromagnetic forces are both attractive and repulsive.
gravitational forces are only attractive but electromagnetic forces are both attractive and repulsive.

Convert 0.14 kilograms to grams.grams

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land