3. What is frequency measured in?
Kilowatt hours
joules
period
hertz

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?