Saturated hydrocarbons are major components of ○ vegetable oil.
○ alcohol
○ gasoline
○salt crystals

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

How can a ringing telephone can be heard through a closed door