Stellar parallax: a. yields increasingly accurate distance measurements for farther and farther objects.
b. is accurate only for close stars, since close stars have parallax angles that are greater than 30 degrees.
c. is inaccurate for very distant objects, since distant objects have parallax angles that are greater than 30 degrees.
d. is accurate only for close stars, since all stars have tiny parallax angles but distant stars have parallax angles that are too small to be measured accurately.

For one week be an inventor and write down ideas for products or services that you think should be produced

Match the following items. 1 1 (4,4) 2. (-4,-2) 3. (3.-6) 4. (-4, 6) 5. (1,5)

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.