What is a goal of environmentalists? O A. Conservation of the environment O B. Protection of the environment O C. Public awareness of the environment O D. All of the above

In which of these cases are the two wave points considered to be in phase with each other?

Compare and contrast refraction of light and sound will give brainliest

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.