Questions by RandiMilerum

0 votes

1 answer 55 views

What is the most efficient renewable energy source in terms of its impact on the environment, and how can its efficiency be improved to make it a more viable alternative to non-renewable energy sources?

asked 5 days ago in Environmental Chemistry

0 votes

1 answer 31 views

Calculate the enthalpy change for the combustion of methane gas if the standard enthalpies of formation of CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.

asked Jan 23 in Chemical thermodynamics

0 votes

1 answer 17 views

What is the relationship between depression and nutrition?

asked Jan 14 in Psychology

0 votes

1 answer 24 views

Vitamin d is made in the skin when it is exposed to what?

asked Jan 2 in Science

0 votes

1 answer 29 views

The simplest type of battery contains what?

asked Jan 2 in Science

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