ANSWER: The climate in that area is different today than when tropical plants and animals lived there.
What levels? Did u post the pic w/ ur question
Hot spots are the phenomenon that can only explain the presence of volcanoes in the middle of the Pacific Ocean. Volcanic regions have hot spots that are coming from the mantle of the Earth that is hot compared to its surrounding mantle.
A. Is predicted on less developed countries...... :)
Answer:
B. decreasing
Explanation:
From the graph provided, we can see that the amount of Parent isotope decreases as the age of the Parent isotope increases (the general trend has a downward slope).