How are igneous rocks formed?
1. Particles in water become sediment and harden into rocks.
2....
Biology, 19.11.2020 22:20, Svetakotok
How are igneous rocks formed?
1. Particles in water become sediment and harden into rocks.
2. Chemical reactions form new types of rocky minerals.
3. Particles of sand and mud form layers that harden into rock.
4. Igneous rocks are formed from molten magma inside the Earth that cool.
Answers: 3
Biology, 21.06.2019 19:30, Britney8394
Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.
Answers: 2
Biology, 22.06.2019 01:30, jfrjtwrg
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
Answers: 2
Biology, 22.06.2019 03:50, ofkameron50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
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