Which of the following is an example of an exothermic reaction? A. Thermal decomposition
B. Ammonium nitrate and water C. Photosynthesis
D. Respiration

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Apush or pull that moves or changes and object when to objects touch

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?