Answer:
the outer core is a hot liquid made of nickel and other things the crust is the outermost part of the earth comprised of the tectonic plates the inner core is comprised of iron and nickel and is solid the mantle is comprised of magma
Explanation:
The correct answer is (A) the plaza is the center of most town activities.
The word la plaza in Spanish means square. In Spanish speaking world, the word la plaza play means a place which is the center of most town activities. This is a very common word used in Spain which signifies square. This word signifies that it is the center for most of the activities.
Answer: Option B
Explanation:
Myofibrils are very fine contractile fibers which extends in parallel to the columns along the length of the striated muscles fibres.
They are made of thick and thin myofilaments because of which the muscles appear striped.
The thick filaments in the muscles are composed of actin along with two other muscle protein known as tropomyosin and troponin. They help in contraction of muscles.
It is the abdominal cavity that contains the digestive organs.
Microtubles known as spindle fibers move the chromatids.
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