When Earth moves around the sun, there are small variations in the position of a star as observed from Earth. Which of these is a method for finding accurately the distance from Earth to a star, by calculating these small variations?

Diffusion can be defined as - --. Question 7 options: Movement through a cell membrane by active transport using energy from ATP Movement of particles from a region of high concentration to a region of low concentration Movement of particles from a

Higher levels of "heavy" oxygen in ocean water indicate ___ climates, whereas lower levels of "heavy" oxygen in the oceans indicate ___ climates.

Which of the following parents behave in an authoritative way? Penelope allows her twelve-year-old child to go on an adventure trip without adult supervision. Jason expects his children to adhere to all the rules laid down by him.

Which two animals are closely related the most? Blue whale, ferret, domestic cat or a bobcat? How?

Why is bananas curved

What does sodium-potassium pump do?

Which scientist disproved the ideas of spontaneous generation

Many fault lines are obvious at the surface. How can the epicenter of an earthquake be located miles away from the fault line?

The harmless scarlet kingsnake has scales in a coloration and pattern resembling the scales of the dangerous coral snake. The scarlet kingsnake is using to avoid predation

Charles Darwin came up with the system we use to name and classify organisms. True False