ANSWER ASAP GIVING BRAINLIEST FIVE STARS AND HEART! Scientists continue to study electromagnetic radiation from space.
Do you think this radiation may provide evidence of intelligent life on other planets? Explain your predictions.

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium

What are the names of these two interactions with cattle and how do they differ from each other