Which of the following is a process by which long-term carbon is released into the atmosphere? (2 points)

combustion
diffusion
photosynthesis
respiration

What came first egg or chicken? and is tomato a vegetable or a fruit?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

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.