Question

Drag each item to the correct location to show when each occurred.(2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Event that occurred billions or millions of years ago Event that occurred thousands of years ago Event that occurred decades ago
Select to move response to a response input area.the last Ice Age endedSelect to move response to a response input area.carbon dioxide levels reach their highest levels on recordSelect to move response to a response input area.oxygen builds up in Earth's atmosphere

Answer 1

Event that occurred billions or millions of years ago: oxygen builds up in Earth's atmosphere

Event that occurred thousands of years ago: the last Ice Age ended

Event that occurred decades ago: carbon dioxide levels reach their highest levels on record