If the velocity of the car become 650m/s after 25 second

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

What element is able to combine with itself and hydrogen to form large molecules ?