Câu 1:Nêu sự phụ thuộc của điện trở vào vật liệu làm dây dân
Câu 2:công thức tính điện trở

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring