When a nuclear power plant has a meltdown how long must governments spend money to dean up keep radiation at bay?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Diagram of the evolution of land plants?

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome