Give you point but please i need help in physcis

Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.