Which of the following is not true about streams? a. all streams flow downslope b. tributaries are smaller streams c. all streams flow into the ocean d. a large stream is called a river

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

The coco river is a natural border between nicaragua and which other country

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d