Answer:
Wave 2
Explanation:
Higher frequency means more energy per second, And wave 2 has higher frequesncy
please mark brainliest I’m almost at expert level
Answer:
Blood
Explanation:
'B' stands for 'Blood' in Blood Alcohol Content
Answer:

Explanation:

1. Convert millilitres to litres

2. Calculate the concentration

Answer:
The composition of air this is because it vmade up of oxygen, nitrogen, Nobel gages and Carbon dioxide