Which best describes earth’s magnetic field lines?

the field lines go out of earth near antarctica, enter earth in northern canada, and are aligned with the geographic poles.

the field lines go out of earth near antarctica, enter earth in northern canada, and are not aligned with the geographic poles.

the field lines go out of earth in northern canada, enter earth near antarctica, and are aligned with the geographic poles.

the field lines go out of earth in northern canada, enter earth near antarctica, and are not aligned with the geographic poles.

Which is mostly likely why many scientists reject the cold fusion theory

2. how is heavy water different from normal water

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next