Which of the following statements are true? 1.molecular hydrogen is used as the medium for the molecules in the body. 2.molecular oxygen is used to break chemical bonds. 3.molecular oxygen is used as the medium for the molecules in the body. 4.water is used as the medium for the molecules in the body. so, the answer are 2 and 4

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Donde se encuentra el adn nuclear en un organismo eucariota?

The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform