Answers: 1
Another question on Biology
Biology, 22.06.2019 12:00
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
Biology, 22.06.2019 15:30
When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.
Answers: 2
Biology, 22.06.2019 17:50
The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43
Answers: 1
Biology, 22.06.2019 19:30
Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?
Answers: 1
You know the right answer?
Asystem in which only energy but not matter is exchanged...
Questions
English, 03.05.2020 13:47
Chemistry, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
World Languages, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
History, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
Mathematics, 03.05.2020 13:47
Chemistry, 03.05.2020 13:47
English, 03.05.2020 13:47
History, 03.05.2020 13:47
