Answer:
where is the figure . u can simply add them
Out of the five major mass extinction, one is Cretaceous-Tertiary extinction (K-T extinction). It happened 66 million years ago marked by the end of the Cretinous period.
<h2>Answer : </h2>
<h3>D. HETEROGENEOUS MIXTURE </h3>
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Number 1 is Comets and asteroids
Number 2 is Comets are made of ice and rock
Number 3 is Meteor
