What three ways exist to legally hunt whales? Which countries are doing each?

Q: Discuss the present importance and the future prospects for the production of petroleum, sand and gr...

A: Petroleum is a natural, mixture of hydrocarbons which were created from once living material by suit...

Q: What are some negative environmental factors that could inhibit the development of ocean tidal power...

A: Ocean tidal power systems form a tidal energy-based power generator in the ocean where the differenc...

Q: What is the difference between porosity and permeability?

A: Porosity: It is the ratio of voids or pore space in the soil or rock is known as porosity. Permeabi...

Q: 1.Explain the roles of mining sector in the Ethiopian sector. economy and the major constraints of t...

A: Mostly as diversification from agriculture, mining is essential to Ethiopia's economy. Mining actual...

Q: 1. In what seasons do the largest differences in temperature occur between St. Louis and San Francis...

A: The bottom figure(1) demonstrates the variation between the temperature in January and at night. The...

Q: -      Does (and if so, how much) the international community have a responsibility to help Africans...

A: Africa is one of the poorest and most deprived continents in health, social, economic, and human dev...

Q: Assume that a parcel of unsaturated air is at a temperature of 20°C at sea level before it rises up ...

A: The temperature depends on altitude. As we go higher in the altitude the temperature will decreases.