### sumacs:

Sugar bush
* are sumacs.
* located on shallow soils appear to have had the hardest time pumping out a crop.

### summer annual:

Puncture vine
* is found throughout the United States and Canada.
* spreads by seed which can remain viable for years.
* summer annual.

Sunrise
* contains phytonutrients used to boost energy and help people feel their absolute best.
* does have some tolerance to powdery mildew.
* is an occurrence
  - companies
  - located in sea
  - subsidiaries
  - time of day
* occurs the moment the first bit of sun is visible above the horizon.

Sunscreen
* All sunscreens still let through damaging ultraviolet rays.
* Many sunscreens are either waterproof or water resistant
  - can irritate the skin
* Most sunscreens block out only UV-A rays
  - use chemicals that have the same UV-absorbing properties
* Some sunscreens can cause a reaction in some individuals
  - serve a dual purpose
* are cream.
* are located in backpacks
  - beachs
  - lotion
* includes sections.
* is emollient
* vary in the amount of protection they provide.
* works by shielding the skin from the ultraviolet rays of the sun.

### sunscreen:

Physical sunscreen
* are actually microscopic solid pieces of sunscreen
  - opaque formulations such as zinc oxide and titanium dioxide
* reflect, absorb, or scatter both ultraviolet and visible light.

Sunset
* are like pictures of one's children
  - longer in northern latitudes because of the angle of the sun's path to the horizon
* is hours
  - located in skies
  - part of evenings
  - romantics
  - stations
* occur almost exactly due west on the equinoxes for all viewers on Earth.
* paint the sky with colors beyond the imagination.
* physical phenomenon
* range from golden and warm to cool pink and blue hues.

Superconducting liquid hydrogen
* Liquid hydrogen combines with liquid oxygen to give off lot of heat energy.
* Liquid hydrogen is an example of such a fuel
  - supplied only in double-vent vessels
  - the safest and most economical choice for moving energy across the oceans
  - used as a fuel for rocket motors
  - requires special storage facilities
  - superconducting material

Supplement
* All supplements are high in protein and calories and have extra vitamins and minerals.
* Increase testosterone without androgens.
* Many supplements can help prevent or treat the diseases of aging.
* Most supplements are single vitamins, minerals, or a combination of both
  - contain glucosamine and chondroitin sulfate
  - divide the daily doses for maximum absorption
  - require a combination of nutrients and materials
* Some supplements can be toxic in high doses, however
  - contain toxic impurities
  - counteract drugs' effects
  - have adverse interactions with medications taken for other conditions
* Some supplements interfere with medications
  - the action of medications, creating a variety of ill effects
* are also an important method of treating arthritis
  - an important part of the diet
  - capsules of the ground seed, often mixed with other herbs
  - increases
  - no substitute for a healthy diet and, in some circumstances, can even be dangerous
* can have side effects or interact with prescription medications
  - help prevent recurrent kidney stones
  - increase creatine in muscles
* contain different enzymes that breakdown various kinds of food
  - fractions or component enzymes that break down different kinds of food
* decrease the tendency to develop abnormal heart arrythmias after heart attacks.
* do provide some of the vitamins and minerals needed by a child.
* help people with diabetes get their fiber fix.
* improve immune function in the elderly, bolstering their defenses against disease.
* is an increase
* often prevent or greatly decrease the use of potentially harmful drugs such as steroids.
* pose a particular threat to people with the inherited disorder hemochromatosis.
* reduce the toxicity of chemotherapy.
* vary widely in the amount of calcium they contain.