A florist is processing the plants she received in an order. The plants are shipped in plastic on a truck with misters. When looking at the roses, she notices a gray mold forming. What could be the cause?

O Botryis
O Blight
O Powdery Mildew
O Club Root

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere