Symbiotic associations between a fungus and a plant in which the fungus provides the plant with increased ability for water and mineral uptake and the plant provides the fungus with organic food molecules are called

im not in connections yet but i might can you some questions. what grade are you in?

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