Who studies killer whales?

Ingrid Natasha Visser (born 20 February 1966) is a New Zealand marine biologist who studies orcas. She regularly lectures on the subject aboard cruise ships, especially in Antarctica, and has been featured in several documentaries about orcas.

How are iron oxide nanoparticles synthesized?

Iron oxide nanoparticles were synthesized by precipitation in isobutanol with sodium hydroxide and ammonium hydroxide. The isobutanol played a role of a surfactant in the synthesis. The nanoparticles were calcined for 100 min to 5 hours in the range of 300 to 600°C.

What is intelligence According to the researcher?

Intelligence is the the mental capacity for abstract reasoning, planning ability, logical thought, conceptual complexity and problem solving. High intelligence is thought to be associated with flexible, adaptive and goal-directed behaviour, particularly in new situations.

What are some good topics of immigration?

As such, the following are the 10 best topics to write an immigration paper:How do immigrants assimilate with their new culture?How welcomed do immigrants feel in their new country?How difficult is it for immigrants to adopt the culture of their new country?What effects does illegal immigration have on the economy?

What is the role of ICT in agriculture?

Use of ICT in agriculture is mainly to disseminate agriculture related information to the farmers and to trade their produce in India. Information is broadcasting online or offline. Internet is a major media for information flow. The ICT initiatives in India are based chiefly to disseminate information.

What is hydroponics research?

Hydroponics is a method of growing plants that takes advantage of this fact by providing all of the nutrients, in their inorganic form, in a liquid solution with or without solid media. … Industrial applications of hydroponics have also been developed for crops such as tomato and lettuce6.

What is the importance of herbal medicine?

The major use of herbal medicines is for health promotion and therapy for chronic, as opposed to life-threatening, conditions. However, usage of traditional remedies increases when conventional medicine is ineffective in the treatment of disease, such as in advanced cancer and in the face of new infectious diseases.

What is the importance of medicinal elements of guava leaves?

The leaves contain many fungistatic and bacteriostatic agents and important oxidants. Its ethyl acetate extract contains quercetinwhich can stop the germ infection and thymus production. Guava possesses anti-viral, anti-inflammatory, anti-plaque, antinociceptive activity and anti-mutagenic activities.

What is the impact of GST on Indian Economy?

The GST rollout, with a single stroke, has converted India into a unified market of 1.3 billion citizens. Fundamentally, the $2.4-trillion economy is attempting to transform itself by doing away with the internal tariff barriers and subsuming central, state and local taxes into a unified GST.