Recent activity by KatjaHarness

1 answer 25 views

How can chemical engineers design an efficient system for the recovery of valuable metals such as gold, silver, copper, and platinum from electronic waste while minimizing the generation of harmful pollutants?

asked 22 hours ago in Chemical engineering

1 answer 36 views

Determine the type of inorganic solid formed between Strontium (Sr) and Oxygen (O) based on their electronegativities and bonding behavior. Is it ionic, covalent or metallic?

answered 1 day ago in Inorganic Chemistry

1 answer 42 views

What would be the vibrational frequencies and infrared spectra of a methane (CH4) molecule, calculated using quantum chemistry methods?

answered 4 days ago in Quantum Chemistry

1 answer 53 views

Balancing a chemical equation for the reaction between sodium hydroxide and hydrochloric acid to produce sodium chloride and water.

answered Jan 21 in Inorganic Chemistry

1 answer 24 views

How has the field of psychology developed across time?

answered Jan 16 in Psychology

1 answer 20 views

Who was the first cognitive behavioural therapist in Australia?

answered Jan 15 in Psychology

1 answer 6 views

What is the role of reflexivity in qualitative research?

answered Jan 15 in Psychology

1 answer 24 views

What is the McGurk effect?

answered Jan 15 in Psychology

1 answer 5 views

What is the importance of early intervention in mental health treatment?

answered Jan 14 in Psychology

1 answer 29 views

What preventative measure is often delivered by injection into the arm?

answered Jan 7 in Science

1 answer 19 views

What keeps earth in orbit around the sun?

answered Jan 7 in Science

1 answer 7 views

What is inside the plasma membrane of a prokaryotic cell?

asked Jan 6 in Science

1 answer 26 views

What do skeletal muscles enable the body to do?

asked Jan 6 in Science

1 answer 31 views

Most crustaceans have separate sexes, so they reproduce sexually using what?

answered Dec 31, 2024 in Science

1 answer 9 views

In sexual reproduction, what is the name of the gamete cell the male must contribute?

answered Dec 31, 2024 in Science

1 answer 23 views

Exposure to what can increase the amount of pigment in the skin and make it appear darker?

answered Dec 30, 2024 in Science

1 answer 26 views

Researchers have also used insect courtship to explore genetic variation underlying differences in what?

answered Dec 27, 2024 in Science

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