A sample of physical evidence was heated with dry cupric oxide. The issuing gas turned lime water milky. Which element does the physical evidence
contain?
a. oxygen
b. hydrogen
c. carbon
d. bromine
e. chlorine

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Anton created a chart listing different types of materials. which best complete the chart?