Answer:
Silicon
Explanation:
It's in the 4A group and it has 4 valence electrons.
Explanation:
Following factors can affect blood pressure :
- Smoking.
- Lack of physical activity.
- Too much salt in the diet.
Answer:
1: Luis's train Traveled 100M per Second.
2: The swimmer's average speed was 3 meters per Second.
3: The average speed of the car is 4.58 m a second.
Explanation:
1: Divide 5000 by 50
2: Divide 300 by 100
3: Divide 550 by 120
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