What is indicated by an unconformity (buried erosional surface)?

An unconformity represents time during which no sediments were preserved in a region

Explanation:

there are three types of unconformities,disconformities, nonconformities, and angular unconformities.

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the answer is c cumulus. cumulus clouds can be seen on a gray and rainy day, because cumulus clouds create thunderstorms. give me brainliest if right.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.