Calendars were important for Mayan civilization because they helped the Mayans determine when to A
plant their crops
B
conduct marriage ceremonies
С
build new terraces for farming
D
conduct trade with other societies

Slam, judaism, and christianity have shared historical origins. select the best answer from the choices provided. t f

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region