Answer:
Second one
Explanation:
I think it's the second cause there's no energy w/o heat. So it's the second.
Answer. Speed is the rate of change of position expressed as distance travelled per unit of time
give brainliest if right
Answer:
C. Involves a metal and a nonmetal.
Explanation:
Ionic compound involves a metal and a non-metal. Ionic compounds have electrovalent bonds between them.
These compounds are usually made up of metals and non - metals combining to form a unit.
- The metals usually has low electronegativity and transfers it electrons to the non - metal.
- The non-metal has high affinity for the electron.
- The electrostatic attraction between the ions formed results in the ionic bond.
Hydrogen bonding is important in many chemical processes. Hydrogen bonding is responsible for water's unique solvent capabilities. Hydrogen bonds hold complementary strands of DNA together, and they are responsible for determining the three-dimensional structure of folded proteins including enzymes and antibodies
Abiotic are the non-living parts of an ecosystem such as the rocks or water. The abiotic parts of an ecosystem is anything that is alive. #TeamAlvaxic
