Earth's location in space can be described as being A. at the edge of a super cluster within a solar system
B. at the center of a spiral galaxy
O C. in a cluster of galaxies
D. within a solar system of binary stars

C. in a cluster of galaxies

Explanation:

Gravity is considered to be a universal force of attraction which acts between all objects that has both mass, energy and occupy space. Therefore, it acts in such a way as to bring objects together.

Additionally, the gravity of earth makes it possible for all physical objects to possess weight.

A galaxy can be defined as a collection or group of many billions of stars and other planetary body which are existing independently.

Hence, Earth's location in space can be described as being in a cluster of galaxies within the solar system comprising of jupiter, mars, sun, venus, moon, etc.

b. false

explanation:

suppose a rock in free fall is dropped off a cliff. after falling for 5 seconds, its speed would not be 100 m/s.