An asteroid miner comes across an object of extra terrestrial origin in the asteroid belt. knowing there is a lot of money in this, the miner decides to investigate. he sends a remote probe that reports that the object is radiating gamma rays at 5.6 mgray/hour, fast neutrons at 2.7 mgray/hr, alpha particles at 3.2 mgray/hour, and beta minus particles at 2.5 mgray/hr. the miner dons his spacesuit and investigates the object further for 3 hours.
a) what is the dose equivalent (in sv) for each type of radiation that hits his suit, and
b) what is the total dose equivalent absorbed by the miner?
c) if 0.34 sv is his maximum quarterly dose, for his next spacewalk, how many additional hours can he stay out investigating the object before exceeding is quarterly does?

Answersouth

The scientist can conclude that there is a decrease in the natural resources due to human activities. because of innovation and modernization of the environment, then there goes pollution and other bad effects that destroys the natural resources.

The latin america and caribbean (lac) region encompasses countries with great environmental issues. the southern portion of central america to the caribbean's part, including south america presses the major environmental issues like deforestation and   habitat subsistence. the requirement of the whole country and the pressure of export is being done by this region as it possess the soil with highest fertility rate and maximum strength which could us in modifying the various technology for the humankind. because of deforestation, we take animal shelters away from them, so the major issue occurs again which we known as "habitat subsistence". government has to set the target according to the capacity of a certain region which would not affect the environment. then, businesses and organizations have to understand their roles and need to divide the task into several groups (one for each, according to their natural capacity), individuals can the government or statuary body by just following their guidelines and never harm or exploit the environment for our own use.i really hope this you out!

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.