Which of the following was discovered in the mid-1800s by a physician? that microbes spread disease and illness
that working with cadavers causes infection in patients
that microorganisms from feces on surgery equipment
that hand washing prevents the spread of infection

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer