A. Sputnik I.
B. Giotto
C. Prithvi
D. Gaia
Submitted by: Irsa Atta
Correct Answer: Sputnik I. ✔
Last Updated: April 22, 2018
A. Sputnik I.
B. Giotto
C. Prithvi
D. Gaia
Submitted by: Irsa Atta
Correct Answer: Sputnik I. ✔
Last Updated: April 22, 2018