Answer:
Mitral stenosis causes reduced blood flow through the narrowed valve opening from the left atrium to the left ventricle. As a result, the volume of blood bringing oxygen from the lungs is reduced. This can make you feel tired and short of breath.
Explanation:
Answer:
3.
C. The circular shape
4.
D. Arw there fragments of meteorites in and around the crater?
5.
C. Triangles became extinct
Answer:
pregnancy, STIs (such as herpes , chlamydia, genital warts), HIV
Calories indicate and measure the energy available in food. Protein each contain 4 calories per gram.