GIVING BEAINLIEST, PLZZ HELP ! Blake is using a screw to hang a picture in his room. Which of the these is the best description of a screw?

A screw allows you to use less force because a screw acts like a pulley.

A screw allows you to use less force because a screw acts like an inclined plane.

A screw allows you to do less work because a screw acts like a lever.

A screw allows you to do less work because a screw acts like an inclined plane.

Turtle hatchling survivorship rate is low in many turtle species due to predation. amanda researched the predatory rate on a species of turtle eggs in the red river. the eggs were harvested from trapped turtles and the egg's cloaca film (reproductive discharge) was either washed off or left on once gathered. research suggests that predators use the female's cloaca scent to locate the eggs. the eggs were only handled when wearing gloves and then reburied along islands where the turtles were trapped. the nests were monitored by cameras and manually on foot and data on nest predation were recorded. a. based on the experimental design, what is the dependent variable? b. based on the experimental design, what is the independent variable? c. based on the experimental design, what is the control?

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers

The tubes transporting minerals and water upward are called ?