Beta-blockers decrease heart rate and blood pressure. Answer:D
It is a drug that might be used specifically to reduce heart rate in cardiac patients. The drug is also referred to as beta-adrenoceptor blocking agents and are prescription-only medicines (POMS).
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B. because the rock is formed and it goes younger as it grows the rock is still old on the inner layers but it adds new layers as it goes
Carpool to work,ride the bus,or switch to electric cars.
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