In which stage of a star's life does it undergo hydrogen fusion? OA.
asymptotic giant branch
OB. hypergiant phase
OC. main sequence
OD. dwarf phase

How will you raise money to equip an army and build a navy. mention specific ideas

Brainliest to who answers! what will always cause a supply curve to shift to the left?

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.