You are performing an experiment in which you measure the difference in temperature when a glass of liquid is placed in the shade and in direct sunlight. which piece of technology is appropriate for gathering the experimental data you need?

the answer is a 3.8cm

explanation:

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.