about 4. 39/8=4.85, so there will be a couple pieces left over
There is a few condition to ensure a high-quality CPR accomplished:
1. Depth= At least 5cm or 2 inch
2. Complete Recoil= Let the chest return to normal
3. Frequency: At least 100 times a minute
4. Minimal interruption = don't stop too much
5. Avoid hyperventilation: Don't give too much air
Answer:
Proteins and nucleic acids
Explanation:
Because they make up the capsid and core of the virus
True Dna is a specialized carbohydrate contained within cells.