Answer:
False
Explanation: For a source of water pollution the pollutant can be any undesirable substance present in water.
These undesirable substances can be biological, physical or chemical.
Answer:
Approach may produce tools to fight drug-resistant infections. Scientists have overcome an important hurdle in the race to develop new antibiotics: they have made bacteria efficiently churn out chemicals that could prove to be useful drugs
Answer:
10-14 days
Explanation:
Most spay/neuter skin incisions are fully healed within about 10–14 days, which coincides with the time that stitches or staples, if any, will need to be removed. Bathing and swimming. Don't bathe your pet or let them swim until their stitches or staples have been removed and your veterinarian has cleared you to do so.
