Juanita is having a normal pregnancy and the fetus is developing well. However, Juanita has recently picked up an infection and bacteria have accumulated in her blood stream. We know that most likely, a. many of these bacteria will be passed on to her fetus.
b. the bacteria will be eliminated inside of the amniotic fluid.
c. the bacteria will latch on to the ectoderm layer in the fetus.
d. the bacteria cannot cross the placenta to reach the fetus.

1. desertification

2. captive breeding

3. black rhinoceros

4. renewable resources

explanation:

mark brainliest!

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

well, i believe that the answer is 2. : 3

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this