At what temperature does fusion begin to create a star? 10 million degrees
1 billion degrees
100 million degrees
1 million degrees

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Acommon kind of mechanical weathering is called

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated