Any help is valued, thanks in advance, Electronegativity and bonds

Explanation:

To be valued means that you are appreciated for your role in his life. It means that he respects you and how you feel. It means he doesn't belittle you, he doesn't make your accomplishments seem small and he doesn't kick you to the curb when something better comes along

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )