Which of the following is least likely to produce genetic variation in the offspring of an individual?(1 point) a cross over event during meiosis that creates a new combination of alleles in the gametes

independent assortment of chromosomes during meiosis that creates a new combination of alleles in the gametes

a DNA replication error caused by DNA polymerase in a body cell of the individual

the random fertilization of an egg cell by a sperm cell during sexual reproduction

answer: a) a compound microscope has a greater magnification ability than a simple microscope.

explanation:

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers