Answer:
Lithium 7
Explanation:
An isotope is based off the number of neutrons present 3+4=7
Look on the periodic table to find the element number
Conventional volcanoes are known to erupt after pressure builds up from new magma flowing into the magma chambers that lie below the vents on the Earth's surface.
<span>Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms
in order to gain more stability, which is gained by forming a full
electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability</span>
Answer:
To meet the needs of the present without jeopardizing that of the future.
Explanation:
Sustainable development applies to all faculties of resource allocation. Most available resources are limited in their capacity to satisfy our limited human wants.
- Sustainable development is such development geared towards satisfying the developmental needs of our present generation without endangering those of the future generations.
- It allows for safe and efficient use/allocation of resources to meet wants.
- Conservation of resources is an approach towards sustainable development.
- The use of recycled materials is one method of attaining the obligations of sustainable development.