Why is the western part of lake balkhash composed of fresh water, while the eastern part is composed of salt water pls HELP!

Eastern europe and parts of northern europe have which of the following climates?

What do muslims believe a prophet is? a deity an angel a minister a messenger

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