The correct answers are the following.
1.- In a sprain, the ligaments reinforcing a joint are excessively stretched or torn: T.
2.- Age-related erosion of articular cartilages and formation of painful bony spurs are characteristics of gouty arthritis: osteoarthritis.
3.- Chronic arthritis usually results from bacterial invasion: Acute.
4.- Healing of partially torn ligament is slow because its hundreds of fibrous strands are poorly aligned: vascularized.
5.- Rheumatoid arthritis is an autoimmune disease: T.
6.- High levels of uric acid in the blood may lead to Rheumatoid arthritis: Gouty arthritis.
7.- A "soft" bone condition in children, usually caused by a lack of calcium or vitamin D in the diet is called osteomyelitis: Rickets.
8.- Atrophy and thinning of bone owing to hormonal changes or inactivity (generally in the elderly) is called osteoporosis: T.
The main purpose of the Mounds was burial: the Mounds were a burial site for some distinguished people, such as kings. Other possible purpose was for ceremonies (ceremonies performed on top of the mound).
<span>The correct answer is B) The need for government to adapt and to change.
</span><span>The "Elastic Clause" allows Congress to make laws it needs to carry out its own powers. This is an indication that the framers of the Constitution were aware of the need for legislation to reflect the changing times.</span>