Scientists know that the moon does not have a magnetic field. This probably means that the moon does not have:
A. an atmosphere.
B. movement in its core.
C. life.
D. mountains.

The larges lakes in the world are found in: asia europe north america south america

What would be the distance of all the planets to the sun in astronomical units?

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare