Puteve pauzele IUI PY, UM POELI U Udue diue!
2. Din ce cuvinte este alcatuit numeralul patruzeci?
3. Priveste imaginile si scrie in caiet ce apare in fiecare dintre ele. Ce observi in privinta formei numeralelor?
4. Indica numerale alcatuite din doua sau mai multe cuvinte din seria următoare cinci, treizeci dou mi sepiesparece
unsprezece, trer sule patru, un miliard două sute opt.​

What happens to light waves from a star as the star moves away from earth?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2