If an animal sweats then that animal 's bodily water decreases, and dogs only sweat from the bottoms of their feet, the only way they can discharge heat is by panting. Given these facts, from which part of a dog can bodily water escape among the following options: - Veins and arteries.  - the skin  - aqueous solution  - Endocrine system  - epidermis and dermis  - Pituitary gland  - pituitary  - bottom of feet
bottom of feet

Increasing heat causes thermal expansion, and motion helps to increase body heat. Given these facts, what causes thermal expansion among the following options: - power  - Chimneys  - Sun  - motion  - Energy.  - sunlight  - coal  - energy
motion

Platypus females lay their eggs in a burrow, and examples of monotremes are the Platypus and Echidna. Given these facts, what is the distinguishing feature of monotremes among the following options: - They lay eggs  - the eyes  - Veins and arteries.  - eardrum  - four limbs  - layers of fat  - They have thick fur  - fur and fat

They lay eggs