A clean strip of copper is dipped into a solution of magnesium sulfate. Magnesium is above the copper in the activity series of metals. Predict what you will observe. ​

Read the sentence. what is happing between juan and roberta? juan le da joyas a roberta.(3 points) a)juan is giving a gift to roberta. b)roberta is giving a gift to juan. c)juan is receiving a gift from roberta. d) juan is receiving jewelry.

Okay so i'm taking an online spanish course (penn foster), and in the study guide, you have to create a bunch of sentences with words you've learned so far. translating, reading, and those kinds of things are fairly easy, but when it comes to making my own sentences, my brain just kinda waltz's away. anyone got any tips?

Yo doy la corbata a mi padre. 1) me 2) te 3) le 4) les