latoyabrown893 latoyabrown893

01-08-2017
Biology

contestada

.

A scientist conducts an experiment to test the effects of light on earthworm activity. Which is a variable in this experiment?

Respuesta :

vladdobra vladdobra

01-08-2017

The amount of light. He is testing the effects of light, which implies there will be different amounts of light tested to reach a conclusion.

Answer Link

Otras preguntas

An electron in a tv picture tube is accelerated through a potential difference of 10 kv before it hits the screen. What is the kinetic energy of the electron in

David has opened the can. David ha abierto la lata. David ha abrido la lata. David has abrido la lata. David has abierto la lata.

Which therapeutic approach emphasizes that people are often disturbed because of their negative interpretations of events?

What causes formation of the fertilization envelope?

Is brown algae unicellular or multicellular

A contractor is building a fenced-in area at a daycare. The area will be rectangular with the length of its base equal to half the length of the height. The tot

Once the delegates settled the Great compromise, what issue did they tackle next?

Match the different taxes to the levels at which these taxes are levied on consumers and businesses NATIONAL LEVEL/ NATIONAL AND LOCAL LEVELS 1.Sales Tax 2.Inc

in a vascular plants , specialized root hairs on the roots of the plant are responsible for taking up water and nutrients . The water taken up by the roots of t

Evaluate [(21+6)-3^2]divided by 9•2