Which type of space probe is designed to move around in the surface of a moon or planet a: orbiter b: flyby c: rover d: landerneed asap

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest