Answer:problem solving skill
Explanation:Problem solving skills involves identifying what the problem is and then evaluating what proper solution may be to that problem or what can reduce that problem or completely eliminate it. A four year old figured out that the problem is that the ball is too small so it bounces all over the house however the larger ball may not bounce throughout the whole house.
<span>A child says, "Kitty walk," and the parent answers, "Yes, the kitty is walking." this is an example of expanding.
</span>Expanding in terms of talking to the child<span> , will help the child to </span>expand<span> vocabulary, to develop background knowledge, and inspire a curiosity about the world.</span>
Stromatolites are the fossils found in the younger layer.
