Answer:
White blood cells.
Explanation:
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
There are two events,
A: the selection belongs to the specific species, or
A' : the selection does not belong to the specific species.
The purpose of the Open Door Policy was to collaborate with other nations to maintain a common price level for free trade in China. The Open Door policy started in 1899. The correct answer is B.
Answer:Argon Gas maybe?
Explanation:Just got it right lol
Answer:
B) potential energy ⇒ kinetic energy ⇒ light energy
D) It was never used and therefore was not transformed