Which of the following traits exist in mollusks? i. 3-chambered heart ii. gills iii. 1-way digestion iv. spinal cord
a. i, ii, iv
c. i, iii, iv
b. i, ii, iii
d. i, ii, iii, iv

the orbital relationship between earth and the sun would be that the earth orbits the sun in an ellipse, with the sun at one focus. hope this answers the question. have a nice day.

when you put the letter e under a microscope and look through it, it appears upside down. hope this ! : )

1. independent is the hormone, dependent is the weight.

2. independent is the repellent, dependent is the mosquito bites.

3. independent is studying, dependent is the score.

4. independent is slamming the breaks, dependent is the distance.

5. independent is the pill, dependent is the weight.

6. independent is putting them in the tray, dependent is the side the go to.

7. independent is the stapler, dependent is the times it got jammed.

8. independent is the formula, dependent is the weight.

9. independent is the chemical, dependent is the amount of dead cockroaches.

10. independent is the paint, dependent is the energy used.

hope this ! : )