is an acute respiratory infection in children and infants characterized by a barking cough and stridor. a. croup b. pneumonia c. diphtheria d. tuberculosis

The right option is a. ​Croup

Croup is an acute respiratory infection in children and infants characterized by a barking cough and stridor. The infection causes difficulty in breathing and a hoarse voice. Croup is caused by parainfluenza virus and other causes include allergies and reflux. The symptoms of croup are usually worse at night and it can last for about three to five days.

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )