Answer:
They erected scientific equipment, made precise observations of conditions on the lunar surface, and collected samples of the Moon's soil and rocks.
Explanation:
i hope it is right im really sorry if its not
Answer:
C₄H₉O₂
Explanation:
just count the amount of atoms present in the model.
Answer:
Flammable liquid is any liquid having a flashpoint at or below 199.4 °F (93 °C).
Explanation:
:)
Proton; neutron
Protons have a positive charge
Neutrons are neutral
Electrons have a negative charge :)