Renewable resources are valuable because

They won’t run out. You can use the resource over and over again and rely on them because they renew and won’t go away.

Renewable resources also produce clean energy, meaning less pollution and greenhouse gas emissions, which contribute to climate change. ... Renewable resources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy.

The problem of malnutrition in bangladesh is caused in part by "over population."hope my answer has you : )