1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ANEK [815]
3 years ago
15

A. An phaneritic rock containing about 30% calcium-rich plagioclase feldspar, about

Biology
1 answer:
photoshop1234 [79]3 years ago
6 0

Answer: Basalt

Explanation:

Basalt is a dark igneous rock that usually forms from lava flow. It is the most common rock at the bottom of the Earth's oceans where it underlines most basins which means that it, by extension, is the largest type of rock underlying the Earth's surface.

Basalt is phaneritic-rock as it forms from lava that has crystallized on or close to the Earth's surface and is made up of about 30% calcium-rich plagioclase feldspar, about  55% pyroxene, and about 15% olivine.

You might be interested in
Una perturbación natural puede agravarse debido a acciones humanas
Naddik [55]

Answer: No estoy seguro de en qué contexto estás buscando la respuesta a la pregunta, ¡pero lo mejor que puedo ofrecer es la respuesta verdadera!

Explanation: Esto se debe a que los problemas como el cambio climático ocurren naturalmente, pero los humanos pueden acelerar el proceso poniendo más gases en el aire que atrapan el calor, lo que hace que el clima cambie más rápido.

6 0
3 years ago
DNA and RNA are which types of macromolecule?
blagie [28]
They're Nucleic Acid :)  
6 0
3 years ago
Read 2 more answers
What is a membrane lipids?
Yuri [45]
A membrane lipid is a compound which belongs to a group of (structurally similar to fats and oils) which form the double-layered surface of all cells (lipid bilayer). The three major classes of membrane lipids are phospholipids, glycolipids, and cholesterol.
4 0
3 years ago
Read 2 more answers
How do the lymph and immune systems depend on the cardiovascular system?
kari74 [83]
The correct option is C.
The heart is part of the cardiovascular system. The heart pump the blood round the body several times in a day. The blood is made up of several types of cells which carry out specific function in the body, these include the white blood cells which serves as soldiers of the body. The lymph refers to the fluid that circulate throughout the lymphatic system. Both the blood and the lymph are carried round the body by the cardiovascular system during the process of circulation.<span />
7 0
3 years ago
Which of the following is an example of an organism maintaining
Romashka [77]

Answer:

Shivering to generate heat on a cold day

Explanation:

The body reacts to create a stable internal environment.

7 0
3 years ago
Other questions:
  • Describe two examples of abiotic and biotic factors that a cow can experience in its environment.
    14·1 answer
  • all the children had two heterozygous parents. Use law of independent assortment to explain why there were no identical twins pr
    5·1 answer
  • A water-soluble hormone approaches its target cell. Which of the following happens last?
    7·2 answers
  • A heat source could be considered a source of pollution.. Please select the best answer from the choices provided T F
    14·1 answer
  • Can someone help me with 8 &amp; 9? I took a guess but I'm not too sure, ty
    6·1 answer
  • What types of adaptations would be needed by organisms that I've in a river
    5·1 answer
  • The survival of many plants and animals have been aided most by
    12·1 answer
  • What genetic technology involves inserting a gene into an organism’s DNA?
    8·2 answers
  • Explain the flow of blood from a leg muscle to the heart and lungs and back to the muscle again listing each organ the blood tra
    10·1 answer
  • All of the following are examples of physiological motives or drives except ___________. A. hunger B. acceptance C. sleep D. thi
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!