1. How many years are there between each time of abundant sunspots and each time of fewest sunspots? (In other words, how often does the pattern repeat)
2. Make predictions! Will there be many or few sunspots during
the year you graduate from high school?
the vear Vou were bom?
words OR
O focus

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.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

b. lithosphere, asthenosphere, mesosphere   is the answer most likely