Which of the following is a true statement? Erosion due to wind-blown sand is a process of chemical weathering.
Erosion due to wind-blown sand is a process of geological weathering.
Erosion due to wind-blown sand is a process of biological weathering.
Erosion due to wind-blown sand is a process of mechanical weathering.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

the answer is minerals.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

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