Answer:
c
Explanation:
The pericardium is a thin sac that surrounds your heart. It protects and lubricates your heart and keeps it in place within your chest
The three type of tectonic plate boundaries are:
Convergent- two plates are moving towards each-other. Forms volcanoes, mountains and can cause earthquakes too.
Divergent - two plates are moving away from eachother. The space that is created between them is filled with lava from the mantle which cools to become part of the crust. These areas are hotspots.
Transform - two plates are moving against eachother (one down, one up etc.) They cause minor earthquakes.
Acidosic i do not know the second blank or if i spelled that right
Answer:
C
Explanation:
Because it’s carrying the flow of white blood cells to the site of injury in order to clog it up
They had to see if this new idea fit the evidence they found in their experiments!