Recent activity by HelenStidham

1 answer 32 views

How effective are the current environmental regulations in preventing air pollution from industrial sources in your local area?

answered 5 days ago in Environmental Chemistry

1 answer 65 views

How does a change in pH affect the equilibrium position of a redox reaction between iron (III) and iodide ions, and can this effect be predicted using the Nernst equation? Provide experimental data and calculations to support your answer.

answered 6 days ago in Chemical equilibrium

1 answer 46 views

Where does empowerment place emphasis?

asked Jan 20 in Psychology

1 answer 31 views

Who is the psychologist who proposed the theory of cognitive dissonance?

answered Jan 15 in Psychology

1 answer 26 views

What is the cognitive processing theory of development?

answered Jan 13 in Psychology

1 answer 26 views

What is the difference between modularity and distributed processing?

answered Jan 13 in Psychology

1 answer 24 views

Which part of the wave helps make the wave bend and cause refraction?

asked Jan 8 in Science

1 answer 24 views

Which cycle is named after the scientist melvin calvin?

answered Jan 8 in Science

1 answer 15 views

What do cells of dermal tissue secrete?

asked Jan 6 in Science

1 answer 9 views

Like ants and termites, they grow fungi inside the bark of trees and use it to help do what?

answered Dec 31, 2024 in Science

1 answer 6.7k views

How many bones does the mammalian middle ear have?

asked Dec 30, 2024 in Science

1 answer 22 views

Each lymph organ has a different job in what system?

asked Dec 30, 2024 in Science

1 answer 26 views

Pseudohypertrophic muscular dystrophy is an inherited disorder that causes gradual deterioration of what?

asked Dec 27, 2024 in Science

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