Questions by WalterC19362

0 votes

1 answer 67 views

What type of lens and mirrors have a negative focal length?

asked Jan 8 in Science

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1 answer 74 views

What man-made substance tends to break down ozone in the stratosphere?

asked Jan 7 in Science

0 votes

1 answer 38 views

What is it called when crystals form from magma?

asked Jan 6 in Science

0 votes

1 answer 119 views

What is another name for producers?

asked Jan 6 in Science

0 votes

1 answer 41 views

What does the kelvin scale measure?

asked Jan 6 in Science

0 votes

1 answer 50 views

What does the ending 'ology' refer to?

asked Jan 6 in Science

0 votes

1 answer 97 views

What class are centipedes and millipedes in?

asked Jan 6 in Science

0 votes

1 answer 79 views

What are different forms of the same gene?

asked Jan 2 in Science

0 votes

1 answer 20 views

In how many states does water exist on earth?

asked Dec 31, 2024 in Science

0 votes

1 answer 88 views

How many valence electrons do neutral phosphorus atoms have?

asked Dec 30, 2024 in Science

0 votes

1 answer 73 views

Defined as a substance in foods and beverages that is essential to human survival, what term encompasses water, energy-yielding and body-building substances, and vitamins and minerals?

asked Dec 30, 2024 in Science

0 votes

1 answer 89 views

What type of cartilage contains no collagen?

asked Dec 27, 2024 in Science

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