Which of the following are true about the seti program?
a. the seti program is pseudoscience.
b. the seti program is concerned with looking for intelligent life outside of earth. c. the seti program is interested in establishing a permanent base on mars. d. the seti program uses radio telescopes to "listen" for radio signals from space.

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

What must occur for air masses to form fronts

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.