Scientific Development

76. Who discovered the first successful treatment for anthrax?
A) Louis Pasteur
B) Robert Koch
C) Emil von Behring
D) Selman Waksman

77. What is the name of the process by which a gas changes into a solid without passing through the liquid state?
A) Melting
B) Boiling
C) Sublimation
D) Condensation

78. Who discovered the first successful treatment for scarlet fever?
A) Jules Bordet
B) Robert Koch
C) Louis Pasteur
D) Selman Waksman

79. What is the name of the process by which energy is transferred from one object to another through electromagnetic waves?
A) Conduction
B) Convection
C) Radiation
D) Diffusion

80. Who discovered the first successful treatment for typhoid fever?
A) Almroth Wright
B) Robert Koch
C) Louis Pasteur
D) David Bruce