Answer:
blood pressure levels
normal systolic: less than 120 mm Hg diastolic: less than 80 mm Hg
at risk (prehypertension) systolic: 120–139 mm Hg diastolic: 80–89 mm Hg
high blood pressure (hypertension) systolic: 140 mm Hg or higher diastolic: 90 mm Hg or higher
hope it helps <3
Answer:
- letter A.
- True
- letter D.
- letter C.
Explanation:
i dont know if its correct or failed but i hope it helps
Siliceous ooze is a siliceous pelagic sediment that covers large areas of the deep ocean floor. Siliceous oozes consist predominantly of the remains of microscopic sea creatures, mostly those of diatoms and radiolarians. Sometimes siliceous oozes also contain silicoflagellates and the spicules of sponges.
Answer:
A tennis court is the venue where the sport of tennis is played. It is a firm rectangular surface with a low net stretched across the centre. The same surface can be used to play both doubles and singles matches.
Explanation:
Tennis hard courts are made of synthetic/acrylic layers on top of a concrete or asphalt foundation and can vary in color. These courts tend to play medium-fast to fast because there is little energy absorption by the court, like in grass courts.
Answer:
Questionnaires
Explanation:
They allow both government and outside researchers to obtain estimates of a variety of health related topic or issue among either the entire nation or specific demographic group of the population.
And the survey design is cross section.
