Biology, 25.07.2021 20:30, keilahkimbrough8
1 Scientist generally agree that earth is getting warmer due to what is called the greenhouse effect.2 A greenhouse stays warm because sunlight and heat coming through the classroom are mostly trapped. 3 The heat doesn’t radiate back into the atmosphere because it is held in by the glass. 4 something like that happens on earth.5 The atmosphere acts like a blanket that keeps the sun tea from leaking away into space.
What is the main conclusion you are to draw from this paragraph?
A. The greenhouse effect is changing earths atmosphere.
B. Glass ceilings are important to greenhouses
C. The suns heat can easily leak away into space
D. Greenhouses help most plants to grow more quickly
Answers: 2
Biology, 21.06.2019 20:00, awdadaddda
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 22.06.2019 05:50, Kittylover65
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
Answers: 2
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
1 Scientist generally agree that earth is getting warmer due to what is called the greenhouse effect...
English, 12.04.2021 23:40
English, 12.04.2021 23:40
Chemistry, 12.04.2021 23:50
English, 12.04.2021 23:50