The solstices occur when the axis of Earth's rotation points O directly toward and away from the Moon, and the equinoxes occur when the tilt of Earth points toward the galactic center
O directly toward and away from the Sun, and the equinoxes occur when the tilt of Earth's axis is sideways to the Sun
O toward the geographic north pole of the Sun, and the equinoxes occur when the tilt of Earth points toward the geographic south pole of the Sun
O toward the North Star and the equinoxes occur when the tilt points toward the Southern Cross

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

other information encoded in your genes might distinguish you from the others in the group