Which of the bonding types below would be used between a positive sodium ion and negative bromide ion? 1)hydrogen bonding
2)covalent bonding
3)ionic bonding

Which sentence best expresses the differing opinions of these two book reviews?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Describe how a student should adjust the microscope to see the cells on a slide more clearly?