Identifying Star Systems
Based
would
In 2012, astronomers reported the discovery of a planet
that revolved around two Sun-like stars. Kepler-34b, a
gaseous planet, revolves around the stars every 289
days, and the stars revolve around each other every 28
days. This information was presented in the January 11,
2012, issue of the journal Nature.
O Ne
No
O Dis
O Dis

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.