What Did Van Leeuwenhoek Discover Using Microscopic Observations Before and After

question 20

Multiple Choice

What did van Leeuwenhoek discover using microscopic observations before and after drinking hot beverages?

• A) Heat did not kill microbes.
• B) Heat killed microbes.
• C) Heat did not kill algae.
• D) Caffeine in coffee killed microbes.
• E) The existence of spiral-shaped microbes.

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Definitions:

Arthritis

A group of conditions involving inflammation and pain in the joints, leading to stiffness and limitation in mobility.

Sensory Decline

The gradual reduction of the senses (sight, hearing, taste, smell, and touch) often associated with aging.

Aging

The process of becoming older, which involves changes in the physical structure and functional capabilities of the body over time.

Ageism

Prejudice or discrimination against individuals based on their age, often directed towards older adults.