The study of life in the universe is a multidisciplinary field of scientific research, involving scientists with training in many different areas. this scientific discipline has been given the name (the american physical society has created a division with this name and nasa has given it the same name as the one adopted by your textbook.)
(a) exobiology (b) bioastronomy (c) astrobiology (d) biochemistry (e) biophysics
c

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Several billion years ago which gas was the least prevailant in the atmosphere

Use the drop-down menus to match each part of the scenario to the correct scientific practice. akira records the speed of a reaction without a catalyst and then with a catalyst. akira creates a reaction without a catalyst and repeats the reaction with a catalyst. akira turns in a written lab report to his science teacher. akira wonders, "will adding a catalyst speed up this chemical reaction? " akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowers the activation energy needed to get the reaction started.