1)which of these is not a method of detecting exoplanets? a)looking for changes in the radial velocity b)measuring timing changes of pulsars c)looking for colour changes in star d)searching for planet’s transiting in front of other stars after which famous astronomer was nasa’s exoplanet finding telescope, launched in 2009, name galileo galilei edwin hubble william hershel johannes kepler 3) the habitable, or goldilocks, zone is the distance from a star that a planet can orbit and still have what? an atmosphere a solid surfacec magnetic field liquid water 4)exoplanets orbit around stars other than the sun. true false

Humans have built artificial levees along the mississippi river to protect themselves and their property from floods. however, these structures also modify inland and coastal regions by disrupting the natural flow of sediment. artificial levees along the mississippi river a. reduce the amount of sediment deposited on floodplains and increase the amount of sediment deposited at the river's mouth. b. increase the amount of sediment deposited on floodplains and decrease the amount of sediment deposited at the river's mouth. c. increase the amount of sediment deposited on floodplains and at the river's mouth. d. decrease the amount of sediment deposited on floodplains and at the river's mouth.