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Stells [14]
3 years ago
5

Difference between true North and magnetic north

Biology
1 answer:
Natali [406]3 years ago
7 0
True north is a fixed point on the globe. Magnetic north is quite different. Magnetic north is the direction that a compass needle points to as it aligns with the Earth's magnetic field. ... However, its position is constantly changing, and soon magnetic north and true north will align.
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One way that scientists are currently working on finding better ways to see and study space and
vovangra [49]

Answer:

GAIA is an amazing telescope which can precisely measure and map the location of numerous (billions) of stars with perfect accuracy.

One of the major importance of GAIA is that it can give better information about stellar history and evolution.

This mapping helps in the prediction of the colours of different stellar, the brightening as well as the dimming of various stars etc.

In the future, the astronomers hope that this GAIA mapping will lead to the three-dimensional mapping of the space along with mapping their movements.

4 0
3 years ago
Drag each label to the correct location on the chart.
garri49 [273]

Explanation:

Large chains of monomers form biological macromolecules which carry out many essential functions in the body these can include nucleic acids, carbohydrates, proteins and lipids. These are organic molecules, meaning they're ringed or long-chain Carbons bonded to the elements oxygen (O), hydrogen (H), nitrogen (N) and phosphorus (P).

  1. Proteins are structural support molecules comprised of long chains of amino acids joined via peptide (CONH) bonds; these are 20 specific units that are arranged into several macromolecules. Amino acids are absorbed through digestion and are incorporated into the body’s cells to make up organs muscles signal molecules and an alternative energy source.                                                       Basic makeup: C, H, O, N, S; polar C, O double bonds and N-H bonding                                                                             Monomer: amino acids                                                                                                      
  2. Similarly, the nucleic acids are comprised of smaller units called nucleotides and function as storage for the body’s genetic information. These monomers include ribonucleic acid (RNA) or deoxyribonucleic acid (DNA). They differ from other macromolecules since they don’t provide the body with energy. They exist solely to encode and protein synthesis.                                                                             Basic makeup: C, H, O, P; they contain phosphate group 5 carbon sugar does nitrogen bases which may contain single to double bond ring.                                                     Monomer: nucleotides
  3. Carbohydrates function to supply energy and support molecules they consist of mainly sugars or starches in long chains and rings to form monosaccharide monomers. They include monosaccharides, disaccharides and polysaccharides which describes the type of bonding and the degree of complexity of the polymers.                             Basic makeup: C, H, O -with many polar OH groups             Monomer: monosaccharides                                                                                                          
  4. Lipids function as energy storage and chemical messengers, these include fats, saturated and unsaturated fatty acids with double bonds and steroids and waxes. However, lipids are comprised of fatty acids and glycerol; they do not contain a fixed set of monomers, and unlike the other biological macromolecules, they are not polymers. The arrangement of hydrophobic heads and hydrophobic fatty acid tails can give these non-polar macromolecules hydrophilic and hydrophobic properties.   Basic makeup: C, H, O; non polar- a triple condensation reaction produces the molecules from a triple hydroxyl (OH) alcohol bonded to three long-chain carboxylic acids.   Monomer: triacylglycerols + fatty acids

Learn more about lipid macromolecules at brainly.com/question/5094081

Learn more about  proteins and carbohydrates at brainly.com/question/10744528

#LearnWithBrainly

3 0
4 years ago
1.Which of the following appeared on Earth most recently?
Nonamiya [84]
<span>d.single-gene algae.</span>
3 0
3 years ago
Transcribe and translate the following DNA sequence:
laila [671]
Answer:
mRNA: AUG CAA AAU GCG AUC UGA

Amino acids: Methionine, Glutamine, Asparagine, Arginine, Isoleucine, Stop

Explanation: for amino acids just make the usual pairs, so G-C and T-A but T is U in mRNA. For the amino acids, just read off the table starting with the first letter of the triplet in the centre then reading outwards for the second and third.

Hope this helped :)
4 0
3 years ago
Where does electricity charge come from?
sukhopar [10]

Lightning or two wires touching each other

7 0
3 years ago
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