Which of the following statements best explains how the high-gain antenna in Voyager probes has made outer space exploration easier? a. It produces magnetic fields.
b. It measures the charged particles of solar winds.
c. It sends cosmic rays to the sun and other planets.
d. It can send data to Earth.

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.