Answer:
Explanation:
Reaction rates generally increase with increasing reactant concentration, increasing temperature, and the addition of a catalyst. Physical properties such as high solubility also increase reaction rates.
Answer:
B. The ultrasound identifies blood flow through the umbilical cord.
Explanation:
Before amniocentesis, a routine ultrasound is valuable in locating the placenta, locating a pool of amniotic fluid, and showing the physician where to insert the needle. Color Doppler imaging ultrasonography identifies blood flow through the umbilical cord. A routine ultrasound does not accomplish this.
Answer:
The main purpose and benefit of warm up exercises is to slowly increase your heart rate. This increase in heart rate helps to raise your body temperature and to increase the blood flow to your muscles.
Explanation:
The number is the National Drug Code.
