According to the "solar technology" article, what's the most popular and commercially available option of solar energy-generating technology?                 a.  the use of pv cells      b.  the use of ac current      c.  the use of batteries and the primary grid      d.  the use of dc current

A. The use of PV cells

Explanation:

Using photovoltaic cells is the most popular and commercially available option of solar power generation technology. This type of technology directly converts the sun's rays into electricity. The constant advancement of this technology is increasing the power supply capacity worldwide, allowing photovoltaic solar energy to be a viable, low cost and minimally maintained option.

Solar Panels typically have a bluish or black appearance and are installed in groups called photovoltaic systems. Photovoltaic solar panels are used in homes, businesses or industries primarily to generate electricity and reduce the electricity bill.

answer

the most effective ways of dealing with and reducing stress could be; listening to relaxing music, yoga, aromatherapy and meditation

explanation

when stress is effectively managed, it the effect stress has on a person’s life so they can be productive, happy and healthier. it is vital to identify the source of stress to be able to manage it. some stress management tips are keeping a positive attitude, practicing relaxation techniques, exercising regularly and eating healthier.

answer:

b. 69

explanation: