A brass rod is 2m long at a certain temperature rise of look. if the linear expansivity of brass is 1.8*10^-6K-¹ please help will give thanks and brainiest​

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

What is the relationship between the direction of motion of the balloon and the wind currents

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.