Questions by DUPMathias4

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1 answer 51 views

The ph scale is a scale used to express the concentration of hydrogen ions in solution. a neutral solution, neither acidic nor basic, has a ph of what?

asked Jan 2 in Science

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1 answer 29 views

The lungs of mammals are unique in having what?

asked Jan 2 in Science

0 votes

1 answer 38 views

Nonflowering vascular plants have three basic types of leaves: microphylls, fronds, and what other type?

asked Dec 31, 2024 in Science

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1 answer 31 views

Helicopters store large amounts of rotational energy of what type in their blades?

asked Dec 30, 2024 in Science

0 votes

1 answer 50 views

Frequency and intensity are two measurable properties of what?

asked Dec 30, 2024 in Science

0 votes

1 answer 40 views

Clouds are formed from what?

asked Dec 30, 2024 in Science

0 votes

1 answer 29 views

Angiosperms possess reproductive structures that attract animals that perform what role?

asked Dec 30, 2024 in Science

0 votes

1 answer 17 views

What is the term for the maintenance of a steady state despite internal and external changes?

asked Dec 27, 2024 in Science

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